{"system":"GoGuides Change Intelligence","capability_id":"goguides.change_intelligence","api_version":"change-v1","scope":"domain_root_change_intelligence","domain":"therobson.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://therobson.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":2,"change_events_returned":1,"limit":25,"first_loaded_at":"2026-08-30 16:12:52","last_loaded_at":"2026-09-07 08:59:35"},"current_observation":{"id":12101093,"timestamp_used":"2026-09-07 08:59:35","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-07 08:59:35","last_observed_at":"2026-09-07 08:59:35","observation_count":1},"latest_change":{"previous_observation":{"id":11943973,"timestamp_used":"2026-08-30 16:12:52","timestamp_basis":"last_observed_at","first_observed_at":"2026-08-30 16:12:52","last_observed_at":"2026-08-30 16:12:52","observation_count":1},"current_observation":{"id":12101093,"timestamp_used":"2026-09-07 08:59:35","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-07 08:59:35","last_observed_at":"2026-09-07 08:59:35","observation_count":1},"state":"changed","observation_gap":{"detected":false,"reason":null},"change":{"detected":true,"flags":{"text_changed":false,"structured_data_changed":true,"schema_type_mask_changed":false,"headers_changed":false,"word_count_changed":false,"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":0,"internal_link_count_delta":0,"external_link_count_delta":0}},"before":{"requested_url":"https://therobson.ca/","final_url":"https://therobson.ca/","canonical_url":"https://therobson.ca/","http_status":200,"text_simhash":"7988570917492507322","text_simhash_hex":"6EDD1AEC982842BA","structured_data_sha256":"6ce6d236756f1b538fe1769b11367879933205660ea805f171220577a9459964","schema_type_mask":"20485","headers_sha256":"6afe83a5d18f577c37d9f14c6dbb8350aa72150fd87d39411f8bb92627b685b4","word_count":119,"internal_link_count":10,"external_link_count":9,"outbound_links_sha256":"6c213285b1c176acfb5cd975661c0ffeb06075bbaccd001438698cd7d6b33868","ai_policy_mask":"5","publisher_declaration_fingerprint":null},"after":{"requested_url":"https://therobson.ca/","final_url":"https://therobson.ca/","canonical_url":"https://therobson.ca/","http_status":200,"text_simhash":"7988570917492507322","text_simhash_hex":"6EDD1AEC982842BA","structured_data_sha256":"548bdeb9f987d229f4b96710e5ea18b601ec790e5d34ecb72edd48589cb62658","schema_type_mask":"20485","headers_sha256":"6afe83a5d18f577c37d9f14c6dbb8350aa72150fd87d39411f8bb92627b685b4","word_count":119,"internal_link_count":10,"external_link_count":9,"outbound_links_sha256":"6c213285b1c176acfb5cd975661c0ffeb06075bbaccd001438698cd7d6b33868","ai_policy_mask":"5","publisher_declaration_fingerprint":null},"compatibility":{"refresh_recommended":true,"refresh_reason":["structured_data_changed"]},"classification_method":"deterministic_ruleset","classification_version":"change-v1"},"events":[{"previous_observation":{"id":11943973,"timestamp_used":"2026-08-30 16:12:52","timestamp_basis":"last_observed_at","first_observed_at":"2026-08-30 16:12:52","last_observed_at":"2026-08-30 16:12:52","observation_count":1},"current_observation":{"id":12101093,"timestamp_used":"2026-09-07 08:59:35","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-07 08:59:35","last_observed_at":"2026-09-07 08:59:35","observation_count":1},"state":"changed","observation_gap":{"detected":false,"reason":null},"change":{"detected":true,"flags":{"text_changed":false,"structured_data_changed":true,"schema_type_mask_changed":false,"headers_changed":false,"word_count_changed":false,"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":0,"internal_link_count_delta":0,"external_link_count_delta":0}},"before":{"requested_url":"https://therobson.ca/","final_url":"https://therobson.ca/","canonical_url":"https://therobson.ca/","http_status":200,"text_simhash":"7988570917492507322","text_simhash_hex":"6EDD1AEC982842BA","structured_data_sha256":"6ce6d236756f1b538fe1769b11367879933205660ea805f171220577a9459964","schema_type_mask":"20485","headers_sha256":"6afe83a5d18f577c37d9f14c6dbb8350aa72150fd87d39411f8bb92627b685b4","word_count":119,"internal_link_count":10,"external_link_count":9,"outbound_links_sha256":"6c213285b1c176acfb5cd975661c0ffeb06075bbaccd001438698cd7d6b33868","ai_policy_mask":"5","publisher_declaration_fingerprint":null},"after":{"requested_url":"https://therobson.ca/","final_url":"https://therobson.ca/","canonical_url":"https://therobson.ca/","http_status":200,"text_simhash":"7988570917492507322","text_simhash_hex":"6EDD1AEC982842BA","structured_data_sha256":"548bdeb9f987d229f4b96710e5ea18b601ec790e5d34ecb72edd48589cb62658","schema_type_mask":"20485","headers_sha256":"6afe83a5d18f577c37d9f14c6dbb8350aa72150fd87d39411f8bb92627b685b4","word_count":119,"internal_link_count":10,"external_link_count":9,"outbound_links_sha256":"6c213285b1c176acfb5cd975661c0ffeb06075bbaccd001438698cd7d6b33868","ai_policy_mask":"5","publisher_declaration_fingerprint":null},"compatibility":{"refresh_recommended":true,"refresh_reason":["structured_data_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/therobson.ca","state":"https://www.goguides.com/state/therobson.ca","evaluate":"https://www.goguides.com/evaluate/therobson.ca","history":"https://www.goguides.com/history/therobson.ca"},"ts_utc":"2026-09-26T08:57:13Z"}