{"system":"GoGuides Change Intelligence","capability_id":"goguides.change_intelligence","api_version":"change-v1","scope":"domain_root_change_intelligence","domain":"billets.ca","classification_method":"deterministic_ruleset","classification_version":"change-v1","license":"https://www.goguides.com/data-license","license_version":"2.0","status":"observed","change_state":"changed","public_eligible":true,"tracked_url":"https://billets.ca/","tracked_url_scope":"domain_root","root_selection_method":"central_domain_authority_root_precedence_v1","comparison_scope":"consecutive_stored_states_of_same_authoritative_root_url","history":{"observations_loaded":16,"change_events_returned":15,"limit":25,"first_loaded_at":"2026-09-08 23:06:58","last_loaded_at":"2026-10-01 04:37:19"},"current_observation":{"id":15382347,"timestamp_used":"2026-10-01 04:37:19","timestamp_basis":"last_observed_at","first_observed_at":"2026-10-01 04:37:19","last_observed_at":"2026-10-01 04:37:19","observation_count":1},"latest_change":{"previous_observation":{"id":15206586,"timestamp_used":"2026-09-30 04:08:36","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-30 04:08:36","last_observed_at":"2026-09-30 04:08:36","observation_count":1},"current_observation":{"id":15382347,"timestamp_used":"2026-10-01 04:37:19","timestamp_basis":"last_observed_at","first_observed_at":"2026-10-01 04:37:19","last_observed_at":"2026-10-01 04:37:19","observation_count":1},"state":"changed","observation_gap":{"detected":false,"reason":null},"change":{"detected":true,"flags":{"text_changed":true,"structured_data_changed":null,"schema_type_mask_changed":false,"headers_changed":true,"word_count_changed":true,"internal_link_count_changed":false,"external_link_count_changed":false,"outbound_links_changed":false,"ai_policy_mask_changed":false,"canonical_url_changed":false,"final_url_changed":false,"http_status_changed":false,"publisher_declaration_changed":null},"magnitude":{"text_simhash_hamming_distance":4,"word_count_delta":-1,"internal_link_count_delta":0,"external_link_count_delta":0}},"before":{"requested_url":"https://billets.ca/","final_url":"https://www.billets.ca/","canonical_url":"https://www.billets.ca","http_status":200,"text_simhash":"13633532341326360465","text_simhash_hex":"BD34096E4E8EAF91","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"2618b75b22fabf0967c4fd06f52b94e1346828ac324579f6e9e345969dcbbf32","word_count":532,"internal_link_count":36,"external_link_count":4,"outbound_links_sha256":"64a39b21b2d1be8630020600b4f342f00d73ba16a3c980713bb2d8e9f697050d","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"after":{"requested_url":"https://billets.ca/","final_url":"https://www.billets.ca/","canonical_url":"https://www.billets.ca","http_status":200,"text_simhash":"11326554638260285329","text_simhash_hex":"9D30016ECE8EAF91","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"2415813756a76779bae9bdb5d0047f5909c4c2145fa10cd613597061f2a75b2b","word_count":531,"internal_link_count":36,"external_link_count":4,"outbound_links_sha256":"64a39b21b2d1be8630020600b4f342f00d73ba16a3c980713bb2d8e9f697050d","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"compatibility":{"refresh_recommended":true,"refresh_reason":["text_changed"]},"classification_method":"deterministic_ruleset","classification_version":"change-v1"},"events":[{"previous_observation":{"id":15206586,"timestamp_used":"2026-09-30 04:08:36","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-30 04:08:36","last_observed_at":"2026-09-30 04:08:36","observation_count":1},"current_observation":{"id":15382347,"timestamp_used":"2026-10-01 04:37:19","timestamp_basis":"last_observed_at","first_observed_at":"2026-10-01 04:37:19","last_observed_at":"2026-10-01 04:37:19","observation_count":1},"state":"changed","observation_gap":{"detected":false,"reason":null},"change":{"detected":true,"flags":{"text_changed":true,"structured_data_changed":null,"schema_type_mask_changed":false,"headers_changed":true,"word_count_changed":true,"internal_link_count_changed":false,"external_link_count_changed":false,"outbound_links_changed":false,"ai_policy_mask_changed":false,"canonical_url_changed":false,"final_url_changed":false,"http_status_changed":false,"publisher_declaration_changed":null},"magnitude":{"text_simhash_hamming_distance":4,"word_count_delta":-1,"internal_link_count_delta":0,"external_link_count_delta":0}},"before":{"requested_url":"https://billets.ca/","final_url":"https://www.billets.ca/","canonical_url":"https://www.billets.ca","http_status":200,"text_simhash":"13633532341326360465","text_simhash_hex":"BD34096E4E8EAF91","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"2618b75b22fabf0967c4fd06f52b94e1346828ac324579f6e9e345969dcbbf32","word_count":532,"internal_link_count":36,"external_link_count":4,"outbound_links_sha256":"64a39b21b2d1be8630020600b4f342f00d73ba16a3c980713bb2d8e9f697050d","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"after":{"requested_url":"https://billets.ca/","final_url":"https://www.billets.ca/","canonical_url":"https://www.billets.ca","http_status":200,"text_simhash":"11326554638260285329","text_simhash_hex":"9D30016ECE8EAF91","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"2415813756a76779bae9bdb5d0047f5909c4c2145fa10cd613597061f2a75b2b","word_count":531,"internal_link_count":36,"external_link_count":4,"outbound_links_sha256":"64a39b21b2d1be8630020600b4f342f00d73ba16a3c980713bb2d8e9f697050d","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"compatibility":{"refresh_recommended":true,"refresh_reason":["text_changed"]},"classification_method":"deterministic_ruleset","classification_version":"change-v1"},{"previous_observation":{"id":15028295,"timestamp_used":"2026-09-29 03:43:15","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-29 03:43:15","last_observed_at":"2026-09-29 03:43:15","observation_count":1},"current_observation":{"id":15206586,"timestamp_used":"2026-09-30 04:08:36","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-30 04:08:36","last_observed_at":"2026-09-30 04:08:36","observation_count":1},"state":"changed","observation_gap":{"detected":false,"reason":null},"change":{"detected":true,"flags":{"text_changed":true,"structured_data_changed":null,"schema_type_mask_changed":false,"headers_changed":true,"word_count_changed":true,"internal_link_count_changed":true,"external_link_count_changed":false,"outbound_links_changed":true,"ai_policy_mask_changed":false,"canonical_url_changed":false,"final_url_changed":false,"http_status_changed":false,"publisher_declaration_changed":null},"magnitude":{"text_simhash_hamming_distance":5,"word_count_delta":44,"internal_link_count_delta":1,"external_link_count_delta":0}},"before":{"requested_url":"https://billets.ca/","final_url":"https://www.billets.ca/","canonical_url":"https://www.billets.ca","http_status":200,"text_simhash":"18245359090799521681","text_simhash_hex":"FD34896CCE8CAF91","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"aa4ab80c8b4534213397f214d85b53e0805f6c54c6b901fc7355af1d6f210315","word_count":488,"internal_link_count":35,"external_link_count":4,"outbound_links_sha256":"6ac666d32c1c457ff11c8ef3c53e0072b2e85f5d5cfec63520156880e04b55a3","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"after":{"requested_url":"https://billets.ca/","final_url":"https://www.billets.ca/","canonical_url":"https://www.billets.ca","http_status":200,"text_simhash":"13633532341326360465","text_simhash_hex":"BD34096E4E8EAF91","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"2618b75b22fabf0967c4fd06f52b94e1346828ac324579f6e9e345969dcbbf32","word_count":532,"internal_link_count":36,"external_link_count":4,"outbound_links_sha256":"64a39b21b2d1be8630020600b4f342f00d73ba16a3c980713bb2d8e9f697050d","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"compatibility":{"refresh_recommended":true,"refresh_reason":["text_changed","outbound_links_changed"]},"classification_method":"deterministic_ruleset","classification_version":"change-v1"},{"previous_observation":{"id":14828315,"timestamp_used":"2026-09-27 16:46:50","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-27 16:46:50","last_observed_at":"2026-09-27 16:46:50","observation_count":1},"current_observation":{"id":15028295,"timestamp_used":"2026-09-29 03:43:15","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-29 03:43:15","last_observed_at":"2026-09-29 03:43:15","observation_count":1},"state":"changed","observation_gap":{"detected":false,"reason":null},"change":{"detected":true,"flags":{"text_changed":true,"structured_data_changed":null,"schema_type_mask_changed":false,"headers_changed":true,"word_count_changed":true,"internal_link_count_changed":true,"external_link_count_changed":false,"outbound_links_changed":true,"ai_policy_mask_changed":false,"canonical_url_changed":false,"final_url_changed":false,"http_status_changed":false,"publisher_declaration_changed":null},"magnitude":{"text_simhash_hamming_distance":2,"word_count_delta":-52,"internal_link_count_delta":-1,"external_link_count_delta":0}},"before":{"requested_url":"https://billets.ca/","final_url":"https://www.billets.ca/","canonical_url":"https://www.billets.ca","http_status":200,"text_simhash":"18389474287465312145","text_simhash_hex":"FF34896ECE8CAF91","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"2627de9787fc2d79293d4c2a732e2480e2ee2335b6e2b705d4fc7dd1c6be3290","word_count":540,"internal_link_count":36,"external_link_count":4,"outbound_links_sha256":"46910fee99480e7a872719e93533ec07370356582e2be33acdfe22cf2221d59e","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"after":{"requested_url":"https://billets.ca/","final_url":"https://www.billets.ca/","canonical_url":"https://www.billets.ca","http_status":200,"text_simhash":"18245359090799521681","text_simhash_hex":"FD34896CCE8CAF91","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"aa4ab80c8b4534213397f214d85b53e0805f6c54c6b901fc7355af1d6f210315","word_count":488,"internal_link_count":35,"external_link_count":4,"outbound_links_sha256":"6ac666d32c1c457ff11c8ef3c53e0072b2e85f5d5cfec63520156880e04b55a3","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"compatibility":{"refresh_recommended":true,"refresh_reason":["text_changed","outbound_links_changed"]},"classification_method":"deterministic_ruleset","classification_version":"change-v1"},{"previous_observation":{"id":14644177,"timestamp_used":"2026-09-26 15:14:22","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-26 15:14:22","last_observed_at":"2026-09-26 15:14:22","observation_count":1},"current_observation":{"id":14828315,"timestamp_used":"2026-09-27 16:46:50","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-27 16:46:50","last_observed_at":"2026-09-27 16:46:50","observation_count":1},"state":"changed","observation_gap":{"detected":false,"reason":null},"change":{"detected":true,"flags":{"text_changed":true,"structured_data_changed":null,"schema_type_mask_changed":false,"headers_changed":true,"word_count_changed":true,"internal_link_count_changed":false,"external_link_count_changed":false,"outbound_links_changed":false,"ai_policy_mask_changed":false,"canonical_url_changed":false,"final_url_changed":false,"http_status_changed":false,"publisher_declaration_changed":null},"magnitude":{"text_simhash_hamming_distance":4,"word_count_delta":6,"internal_link_count_delta":0,"external_link_count_delta":0}},"before":{"requested_url":"https://billets.ca/","final_url":"https://www.billets.ca/","canonical_url":"https://www.billets.ca","http_status":200,"text_simhash":"18245209565807816593","text_simhash_hex":"FD34016ECE88AF91","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"83a94fb091a7ae43e48d6a579e36fe9a2e382b011a8b6274d089ad63403d3dee","word_count":534,"internal_link_count":36,"external_link_count":4,"outbound_links_sha256":"46910fee99480e7a872719e93533ec07370356582e2be33acdfe22cf2221d59e","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"after":{"requested_url":"https://billets.ca/","final_url":"https://www.billets.ca/","canonical_url":"https://www.billets.ca","http_status":200,"text_simhash":"18389474287465312145","text_simhash_hex":"FF34896ECE8CAF91","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"2627de9787fc2d79293d4c2a732e2480e2ee2335b6e2b705d4fc7dd1c6be3290","word_count":540,"internal_link_count":36,"external_link_count":4,"outbound_links_sha256":"46910fee99480e7a872719e93533ec07370356582e2be33acdfe22cf2221d59e","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"compatibility":{"refresh_recommended":true,"refresh_reason":["text_changed"]},"classification_method":"deterministic_ruleset","classification_version":"change-v1"},{"previous_observation":{"id":14460189,"timestamp_used":"2026-09-25 12:30:06","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-25 12:30:06","last_observed_at":"2026-09-25 12:30:06","observation_count":1},"current_observation":{"id":14644177,"timestamp_used":"2026-09-26 15:14:22","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-26 15:14:22","last_observed_at":"2026-09-26 15:14:22","observation_count":1},"state":"changed","observation_gap":{"detected":false,"reason":null},"change":{"detected":true,"flags":{"text_changed":false,"structured_data_changed":null,"schema_type_mask_changed":false,"headers_changed":true,"word_count_changed":true,"internal_link_count_changed":false,"external_link_count_changed":false,"outbound_links_changed":false,"ai_policy_mask_changed":false,"canonical_url_changed":false,"final_url_changed":false,"http_status_changed":false,"publisher_declaration_changed":null},"magnitude":{"text_simhash_hamming_distance":0,"word_count_delta":-8,"internal_link_count_delta":0,"external_link_count_delta":0}},"before":{"requested_url":"https://billets.ca/","final_url":"https://www.billets.ca/","canonical_url":"https://www.billets.ca","http_status":200,"text_simhash":"18245209565807816593","text_simhash_hex":"FD34016ECE88AF91","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"6426e715834ee3b8e3ad9a32b7f043cbecb67ef67fecbc208c75c00bb30f0468","word_count":542,"internal_link_count":36,"external_link_count":4,"outbound_links_sha256":"46910fee99480e7a872719e93533ec07370356582e2be33acdfe22cf2221d59e","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"after":{"requested_url":"https://billets.ca/","final_url":"https://www.billets.ca/","canonical_url":"https://www.billets.ca","http_status":200,"text_simhash":"18245209565807816593","text_simhash_hex":"FD34016ECE88AF91","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"83a94fb091a7ae43e48d6a579e36fe9a2e382b011a8b6274d089ad63403d3dee","word_count":534,"internal_link_count":36,"external_link_count":4,"outbound_links_sha256":"46910fee99480e7a872719e93533ec07370356582e2be33acdfe22cf2221d59e","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"compatibility":{"refresh_recommended":false,"refresh_reason":[]},"classification_method":"deterministic_ruleset","classification_version":"change-v1"},{"previous_observation":{"id":14272926,"timestamp_used":"2026-09-24 11:32:20","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-24 11:32:20","last_observed_at":"2026-09-24 11:32:20","observation_count":1},"current_observation":{"id":14460189,"timestamp_used":"2026-09-25 12:30:06","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-25 12:30:06","last_observed_at":"2026-09-25 12:30:06","observation_count":1},"state":"changed","observation_gap":{"detected":false,"reason":null},"change":{"detected":true,"flags":{"text_changed":true,"structured_data_changed":null,"schema_type_mask_changed":false,"headers_changed":true,"word_count_changed":false,"internal_link_count_changed":false,"external_link_count_changed":false,"outbound_links_changed":true,"ai_policy_mask_changed":false,"canonical_url_changed":false,"final_url_changed":false,"http_status_changed":false,"publisher_declaration_changed":null},"magnitude":{"text_simhash_hamming_distance":3,"word_count_delta":0,"internal_link_count_delta":0,"external_link_count_delta":0}},"before":{"requested_url":"https://billets.ca/","final_url":"https://www.billets.ca/","canonical_url":"https://www.billets.ca","http_status":200,"text_simhash":"18245350303288045457","text_simhash_hex":"FD34816ECE0CAF91","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"5db5abbb39372a4a96e909a39d14d84ecf94aae8628c542619c81920333929df","word_count":542,"internal_link_count":36,"external_link_count":4,"outbound_links_sha256":"52c14f921a2355b0d7d5893038455868a6d035b030713c5becdd5132b0557c94","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"after":{"requested_url":"https://billets.ca/","final_url":"https://www.billets.ca/","canonical_url":"https://www.billets.ca","http_status":200,"text_simhash":"18245209565807816593","text_simhash_hex":"FD34016ECE88AF91","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"6426e715834ee3b8e3ad9a32b7f043cbecb67ef67fecbc208c75c00bb30f0468","word_count":542,"internal_link_count":36,"external_link_count":4,"outbound_links_sha256":"46910fee99480e7a872719e93533ec07370356582e2be33acdfe22cf2221d59e","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"compatibility":{"refresh_recommended":true,"refresh_reason":["text_changed","outbound_links_changed"]},"classification_method":"deterministic_ruleset","classification_version":"change-v1"},{"previous_observation":{"id":14084544,"timestamp_used":"2026-09-23 10:20:11","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-23 10:20:11","last_observed_at":"2026-09-23 10:20:11","observation_count":1},"current_observation":{"id":14272926,"timestamp_used":"2026-09-24 11:32:20","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-24 11:32:20","last_observed_at":"2026-09-24 11:32:20","observation_count":1},"state":"changed","observation_gap":{"detected":false,"reason":null},"change":{"detected":true,"flags":{"text_changed":true,"structured_data_changed":null,"schema_type_mask_changed":false,"headers_changed":true,"word_count_changed":true,"internal_link_count_changed":false,"external_link_count_changed":false,"outbound_links_changed":false,"ai_policy_mask_changed":false,"canonical_url_changed":false,"final_url_changed":false,"http_status_changed":false,"publisher_declaration_changed":null},"magnitude":{"text_simhash_hamming_distance":3,"word_count_delta":7,"internal_link_count_delta":0,"external_link_count_delta":0}},"before":{"requested_url":"https://billets.ca/","final_url":"https://www.billets.ca/","canonical_url":"https://www.billets.ca","http_status":200,"text_simhash":"13633523547380690833","text_simhash_hex":"BD34016ECE8CAF91","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"e9b167237886a9bc3384f3f2b4bd52eeb44dbfa5b1d9c4076aa937b935c144dd","word_count":535,"internal_link_count":36,"external_link_count":4,"outbound_links_sha256":"52c14f921a2355b0d7d5893038455868a6d035b030713c5becdd5132b0557c94","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"after":{"requested_url":"https://billets.ca/","final_url":"https://www.billets.ca/","canonical_url":"https://www.billets.ca","http_status":200,"text_simhash":"18245350303288045457","text_simhash_hex":"FD34816ECE0CAF91","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"5db5abbb39372a4a96e909a39d14d84ecf94aae8628c542619c81920333929df","word_count":542,"internal_link_count":36,"external_link_count":4,"outbound_links_sha256":"52c14f921a2355b0d7d5893038455868a6d035b030713c5becdd5132b0557c94","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"compatibility":{"refresh_recommended":true,"refresh_reason":["text_changed"]},"classification_method":"deterministic_ruleset","classification_version":"change-v1"},{"previous_observation":{"id":13870221,"timestamp_used":"2026-09-20 17:45:22","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-20 17:45:22","last_observed_at":"2026-09-20 17:45:22","observation_count":1},"current_observation":{"id":14084544,"timestamp_used":"2026-09-23 10:20:11","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-23 10:20:11","last_observed_at":"2026-09-23 10:20:11","observation_count":1},"state":"changed","observation_gap":{"detected":false,"reason":null},"change":{"detected":true,"flags":{"text_changed":true,"structured_data_changed":null,"schema_type_mask_changed":false,"headers_changed":true,"word_count_changed":true,"internal_link_count_changed":true,"external_link_count_changed":false,"outbound_links_changed":true,"ai_policy_mask_changed":false,"canonical_url_changed":false,"final_url_changed":false,"http_status_changed":false,"publisher_declaration_changed":null},"magnitude":{"text_simhash_hamming_distance":3,"word_count_delta":19,"internal_link_count_delta":1,"external_link_count_delta":0}},"before":{"requested_url":"https://billets.ca/","final_url":"https://www.billets.ca/","canonical_url":"https://www.billets.ca","http_status":200,"text_simhash":"18245350303296425873","text_simhash_hex":"FD34816ECE8C8F91","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"62ee3f8cf0f8e3b42f7007581c2e5e04da6d0d993d783f36e20bf6fb0025b9fc","word_count":516,"internal_link_count":35,"external_link_count":4,"outbound_links_sha256":"bfa97040f7bae0cce21641401d48fa0a4613eea38fa8d510c6f00f3bbe5af06d","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"after":{"requested_url":"https://billets.ca/","final_url":"https://www.billets.ca/","canonical_url":"https://www.billets.ca","http_status":200,"text_simhash":"13633523547380690833","text_simhash_hex":"BD34016ECE8CAF91","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"e9b167237886a9bc3384f3f2b4bd52eeb44dbfa5b1d9c4076aa937b935c144dd","word_count":535,"internal_link_count":36,"external_link_count":4,"outbound_links_sha256":"52c14f921a2355b0d7d5893038455868a6d035b030713c5becdd5132b0557c94","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"compatibility":{"refresh_recommended":true,"refresh_reason":["text_changed","outbound_links_changed"]},"classification_method":"deterministic_ruleset","classification_version":"change-v1"},{"previous_observation":{"id":13685469,"timestamp_used":"2026-09-19 17:12:36","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-19 17:12:36","last_observed_at":"2026-09-19 17:12:36","observation_count":1},"current_observation":{"id":13870221,"timestamp_used":"2026-09-20 17:45:22","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-20 17:45:22","last_observed_at":"2026-09-20 17:45:22","observation_count":1},"state":"changed","observation_gap":{"detected":false,"reason":null},"change":{"detected":true,"flags":{"text_changed":true,"structured_data_changed":null,"schema_type_mask_changed":false,"headers_changed":true,"word_count_changed":true,"internal_link_count_changed":false,"external_link_count_changed":false,"outbound_links_changed":false,"ai_policy_mask_changed":false,"canonical_url_changed":false,"final_url_changed":false,"http_status_changed":false,"publisher_declaration_changed":null},"magnitude":{"text_simhash_hamming_distance":6,"word_count_delta":22,"internal_link_count_delta":0,"external_link_count_delta":0}},"before":{"requested_url":"https://billets.ca/","final_url":"https://www.billets.ca/","canonical_url":"https://www.billets.ca","http_status":200,"text_simhash":"18245288728497926033","text_simhash_hex":"FD34496E4E8EAF91","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"2a9ef17d68a4d09423cf0426074a0b92f872167e3b15be25a37ffde5fe66220a","word_count":494,"internal_link_count":35,"external_link_count":4,"outbound_links_sha256":"bfa97040f7bae0cce21641401d48fa0a4613eea38fa8d510c6f00f3bbe5af06d","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"after":{"requested_url":"https://billets.ca/","final_url":"https://www.billets.ca/","canonical_url":"https://www.billets.ca","http_status":200,"text_simhash":"18245350303296425873","text_simhash_hex":"FD34816ECE8C8F91","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"62ee3f8cf0f8e3b42f7007581c2e5e04da6d0d993d783f36e20bf6fb0025b9fc","word_count":516,"internal_link_count":35,"external_link_count":4,"outbound_links_sha256":"bfa97040f7bae0cce21641401d48fa0a4613eea38fa8d510c6f00f3bbe5af06d","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"compatibility":{"refresh_recommended":true,"refresh_reason":["text_changed"]},"classification_method":"deterministic_ruleset","classification_version":"change-v1"},{"previous_observation":{"id":13499337,"timestamp_used":"2026-09-18 16:05:17","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-18 16:05:17","last_observed_at":"2026-09-18 16:05:17","observation_count":1},"current_observation":{"id":13685469,"timestamp_used":"2026-09-19 17:12:36","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-19 17:12:36","last_observed_at":"2026-09-19 17:12:36","observation_count":1},"state":"changed","observation_gap":{"detected":false,"reason":null},"change":{"detected":true,"flags":{"text_changed":true,"structured_data_changed":null,"schema_type_mask_changed":false,"headers_changed":true,"word_count_changed":true,"internal_link_count_changed":false,"external_link_count_changed":false,"outbound_links_changed":false,"ai_policy_mask_changed":false,"canonical_url_changed":false,"final_url_changed":false,"http_status_changed":false,"publisher_declaration_changed":null},"magnitude":{"text_simhash_hamming_distance":7,"word_count_delta":1,"internal_link_count_delta":0,"external_link_count_delta":0}},"before":{"requested_url":"https://billets.ca/","final_url":"https://www.billets.ca/","canonical_url":"https://www.billets.ca","http_status":200,"text_simhash":"18244224472109068177","text_simhash_hex":"FD30817ECE8CAF91","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"c980a097cc4d521c600960c57d34c84730e7a8a4a7cf4f18eacb245d1068ea2b","word_count":493,"internal_link_count":35,"external_link_count":4,"outbound_links_sha256":"bfa97040f7bae0cce21641401d48fa0a4613eea38fa8d510c6f00f3bbe5af06d","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"after":{"requested_url":"https://billets.ca/","final_url":"https://www.billets.ca/","canonical_url":"https://www.billets.ca","http_status":200,"text_simhash":"18245288728497926033","text_simhash_hex":"FD34496E4E8EAF91","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"2a9ef17d68a4d09423cf0426074a0b92f872167e3b15be25a37ffde5fe66220a","word_count":494,"internal_link_count":35,"external_link_count":4,"outbound_links_sha256":"bfa97040f7bae0cce21641401d48fa0a4613eea38fa8d510c6f00f3bbe5af06d","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"compatibility":{"refresh_recommended":true,"refresh_reason":["text_changed"]},"classification_method":"deterministic_ruleset","classification_version":"change-v1"},{"previous_observation":{"id":13316072,"timestamp_used":"2026-09-17 14:19:50","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-17 14:19:50","last_observed_at":"2026-09-17 14:19:50","observation_count":1},"current_observation":{"id":13499337,"timestamp_used":"2026-09-18 16:05:17","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-18 16:05:17","last_observed_at":"2026-09-18 16:05:17","observation_count":1},"state":"changed","observation_gap":{"detected":false,"reason":null},"change":{"detected":true,"flags":{"text_changed":true,"structured_data_changed":null,"schema_type_mask_changed":false,"headers_changed":true,"word_count_changed":true,"internal_link_count_changed":false,"external_link_count_changed":false,"outbound_links_changed":true,"ai_policy_mask_changed":false,"canonical_url_changed":false,"final_url_changed":false,"http_status_changed":false,"publisher_declaration_changed":null},"magnitude":{"text_simhash_hamming_distance":3,"word_count_delta":-24,"internal_link_count_delta":0,"external_link_count_delta":0}},"before":{"requested_url":"https://billets.ca/","final_url":"https://www.billets.ca/","canonical_url":"https://www.billets.ca","http_status":200,"text_simhash":"18245350301148950417","text_simhash_hex":"FD34816E4E8CAF91","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"d958692ae5788b1e12d290d4edc43232bfc1797abc4c32ca7b9f7cbeed39503c","word_count":517,"internal_link_count":35,"external_link_count":4,"outbound_links_sha256":"f2547f34bc28565672d1557869749cf018bc76b874c5a4ea4dd30419751093b5","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"after":{"requested_url":"https://billets.ca/","final_url":"https://www.billets.ca/","canonical_url":"https://www.billets.ca","http_status":200,"text_simhash":"18244224472109068177","text_simhash_hex":"FD30817ECE8CAF91","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"c980a097cc4d521c600960c57d34c84730e7a8a4a7cf4f18eacb245d1068ea2b","word_count":493,"internal_link_count":35,"external_link_count":4,"outbound_links_sha256":"bfa97040f7bae0cce21641401d48fa0a4613eea38fa8d510c6f00f3bbe5af06d","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"compatibility":{"refresh_recommended":true,"refresh_reason":["text_changed","outbound_links_changed"]},"classification_method":"deterministic_ruleset","classification_version":"change-v1"},{"previous_observation":{"id":13121930,"timestamp_used":"2026-09-16 07:12:38","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-16 07:12:38","last_observed_at":"2026-09-16 07:12:38","observation_count":1},"current_observation":{"id":13316072,"timestamp_used":"2026-09-17 14:19:50","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-17 14:19:50","last_observed_at":"2026-09-17 14:19:50","observation_count":1},"state":"changed","observation_gap":{"detected":false,"reason":null},"change":{"detected":true,"flags":{"text_changed":true,"structured_data_changed":null,"schema_type_mask_changed":false,"headers_changed":true,"word_count_changed":true,"internal_link_count_changed":true,"external_link_count_changed":false,"outbound_links_changed":true,"ai_policy_mask_changed":false,"canonical_url_changed":false,"final_url_changed":false,"http_status_changed":false,"publisher_declaration_changed":null},"magnitude":{"text_simhash_hamming_distance":4,"word_count_delta":4,"internal_link_count_delta":-1,"external_link_count_delta":0}},"before":{"requested_url":"https://billets.ca/","final_url":"https://www.billets.ca/","canonical_url":"https://www.billets.ca","http_status":200,"text_simhash":"13776653573038059409","text_simhash_hex":"BF30816ECE8CAF91","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"245728e63a133186a78cdaa664caec4966c284f887286bbfb464905226038300","word_count":513,"internal_link_count":36,"external_link_count":4,"outbound_links_sha256":"17b126249ee8b7cd415d250210d12d0882171411121cc7ac66c64bb21c0e788a","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"after":{"requested_url":"https://billets.ca/","final_url":"https://www.billets.ca/","canonical_url":"https://www.billets.ca","http_status":200,"text_simhash":"18245350301148950417","text_simhash_hex":"FD34816E4E8CAF91","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"d958692ae5788b1e12d290d4edc43232bfc1797abc4c32ca7b9f7cbeed39503c","word_count":517,"internal_link_count":35,"external_link_count":4,"outbound_links_sha256":"f2547f34bc28565672d1557869749cf018bc76b874c5a4ea4dd30419751093b5","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"compatibility":{"refresh_recommended":true,"refresh_reason":["text_changed","outbound_links_changed"]},"classification_method":"deterministic_ruleset","classification_version":"change-v1"},{"previous_observation":{"id":12836003,"timestamp_used":"2026-09-10 06:34:13","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-10 06:34:13","last_observed_at":"2026-09-10 06:34:13","observation_count":1},"current_observation":{"id":13121930,"timestamp_used":"2026-09-16 07:12:38","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-16 07:12:38","last_observed_at":"2026-09-16 07:12:38","observation_count":1},"state":"changed","observation_gap":{"detected":false,"reason":null},"change":{"detected":true,"flags":{"text_changed":true,"structured_data_changed":null,"schema_type_mask_changed":false,"headers_changed":true,"word_count_changed":true,"internal_link_count_changed":true,"external_link_count_changed":false,"outbound_links_changed":true,"ai_policy_mask_changed":false,"canonical_url_changed":false,"final_url_changed":false,"http_status_changed":false,"publisher_declaration_changed":null},"magnitude":{"text_simhash_hamming_distance":5,"word_count_delta":20,"internal_link_count_delta":1,"external_link_count_delta":0}},"before":{"requested_url":"https://billets.ca/","final_url":"https://www.billets.ca/","canonical_url":"https://www.billets.ca","http_status":200,"text_simhash":"18245359097241972625","text_simhash_hex":"FD34896E4E8CAF91","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"e7b47d74980151806111dc9800c3292dea5811e414942ae84bdaf0a5a2d9f2f0","word_count":493,"internal_link_count":35,"external_link_count":4,"outbound_links_sha256":"564b4eaa3f4b25f2fd4fbcdbe7a0c48150186442546042a7e38ad9b7faeae49f","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"after":{"requested_url":"https://billets.ca/","final_url":"https://www.billets.ca/","canonical_url":"https://www.billets.ca","http_status":200,"text_simhash":"13776653573038059409","text_simhash_hex":"BF30816ECE8CAF91","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"245728e63a133186a78cdaa664caec4966c284f887286bbfb464905226038300","word_count":513,"internal_link_count":36,"external_link_count":4,"outbound_links_sha256":"17b126249ee8b7cd415d250210d12d0882171411121cc7ac66c64bb21c0e788a","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"compatibility":{"refresh_recommended":true,"refresh_reason":["text_changed","outbound_links_changed"]},"classification_method":"deterministic_ruleset","classification_version":"change-v1"},{"previous_observation":{"id":12822912,"timestamp_used":"2026-09-10 03:03:44","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-10 03:03:44","last_observed_at":"2026-09-10 03:03:44","observation_count":1},"current_observation":{"id":12836003,"timestamp_used":"2026-09-10 06:34:13","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-10 06:34:13","last_observed_at":"2026-09-10 06:34:13","observation_count":1},"state":"changed","observation_gap":{"detected":false,"reason":null},"change":{"detected":true,"flags":{"text_changed":false,"structured_data_changed":null,"schema_type_mask_changed":false,"headers_changed":true,"word_count_changed":true,"internal_link_count_changed":false,"external_link_count_changed":false,"outbound_links_changed":false,"ai_policy_mask_changed":false,"canonical_url_changed":false,"final_url_changed":false,"http_status_changed":false,"publisher_declaration_changed":null},"magnitude":{"text_simhash_hamming_distance":0,"word_count_delta":-11,"internal_link_count_delta":0,"external_link_count_delta":0}},"before":{"requested_url":"https://billets.ca/","final_url":"https://www.billets.ca/","canonical_url":"https://www.billets.ca","http_status":200,"text_simhash":"18245359097241972625","text_simhash_hex":"FD34896E4E8CAF91","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"aaa64c33da18a96d54009ffed2292744451b247b75a6deb9274c4aed1d479b1c","word_count":504,"internal_link_count":35,"external_link_count":4,"outbound_links_sha256":"564b4eaa3f4b25f2fd4fbcdbe7a0c48150186442546042a7e38ad9b7faeae49f","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"after":{"requested_url":"https://billets.ca/","final_url":"https://www.billets.ca/","canonical_url":"https://www.billets.ca","http_status":200,"text_simhash":"18245359097241972625","text_simhash_hex":"FD34896E4E8CAF91","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"e7b47d74980151806111dc9800c3292dea5811e414942ae84bdaf0a5a2d9f2f0","word_count":493,"internal_link_count":35,"external_link_count":4,"outbound_links_sha256":"564b4eaa3f4b25f2fd4fbcdbe7a0c48150186442546042a7e38ad9b7faeae49f","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"compatibility":{"refresh_recommended":false,"refresh_reason":[]},"classification_method":"deterministic_ruleset","classification_version":"change-v1"},{"previous_observation":{"id":12629650,"timestamp_used":"2026-09-08 23:06:58","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-08 23:06:58","last_observed_at":"2026-09-08 23:06:58","observation_count":1},"current_observation":{"id":12822912,"timestamp_used":"2026-09-10 03:03:44","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-10 03:03:44","last_observed_at":"2026-09-10 03:03:44","observation_count":1},"state":"changed","observation_gap":{"detected":false,"reason":null},"change":{"detected":true,"flags":{"text_changed":true,"structured_data_changed":null,"schema_type_mask_changed":false,"headers_changed":true,"word_count_changed":true,"internal_link_count_changed":false,"external_link_count_changed":false,"outbound_links_changed":false,"ai_policy_mask_changed":false,"canonical_url_changed":false,"final_url_changed":false,"http_status_changed":false,"publisher_declaration_changed":null},"magnitude":{"text_simhash_hamming_distance":3,"word_count_delta":8,"internal_link_count_delta":0,"external_link_count_delta":0}},"before":{"requested_url":"https://billets.ca/","final_url":"https://www.billets.ca/","canonical_url":"https://www.billets.ca","http_status":200,"text_simhash":"18244224401258885009","text_simhash_hex":"FD30816E4F8CAF91","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"adf0051d28306548de1e011e4a9e5b3a9ea869761e249c9bdb6534bd5909b52c","word_count":496,"internal_link_count":35,"external_link_count":4,"outbound_links_sha256":"564b4eaa3f4b25f2fd4fbcdbe7a0c48150186442546042a7e38ad9b7faeae49f","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"after":{"requested_url":"https://billets.ca/","final_url":"https://www.billets.ca/","canonical_url":"https://www.billets.ca","http_status":200,"text_simhash":"18245359097241972625","text_simhash_hex":"FD34896E4E8CAF91","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"aaa64c33da18a96d54009ffed2292744451b247b75a6deb9274c4aed1d479b1c","word_count":504,"internal_link_count":35,"external_link_count":4,"outbound_links_sha256":"564b4eaa3f4b25f2fd4fbcdbe7a0c48150186442546042a7e38ad9b7faeae49f","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"compatibility":{"refresh_recommended":true,"refresh_reason":["text_changed"]},"classification_method":"deterministic_ruleset","classification_version":"change-v1"}],"semantics":{"state_changed":"At least one deterministic stored field changed and the compared observation windows do not overlap.","state_unchanged":"No available deterministic compared field changed and the compared observation windows do not overlap.","state_unknown":"No deterministic comparison can be established from the available stored fields.","state_insufficient_history":"Fewer than two distinct stored root-state rows are available for a comparison pair.","state_observation_gap":"Stored state windows overlap or recur, so chronological adjacency cannot be proved even though mechanical field measurements are still returned.","text_simhash_hamming_distance":"Mechanical 64-bit Hamming distance between stored text simhash values; 0 through 64.","count_delta":"Current stored numeric count minus previous stored numeric count.","hash_change":"Equality/difference only; no unsupported distance metric is invented for cryptographic hashes.","publisher_declaration_changed":"Compared only when explicitly named declaration/self-claim data exists in stored evidence_json; otherwise null.","materiality":"No major/minor/material rewrite label is assigned by change-v1."},"links":{"self":"https://www.goguides.com/changes/billets.ca","state":"https://www.goguides.com/state/billets.ca","evaluate":"https://www.goguides.com/evaluate/billets.ca","history":"https://www.goguides.com/history/billets.ca"},"ts_utc":"2026-10-01T14:28:06Z"}