{"system":"GoGuides Change Intelligence","capability_id":"goguides.change_intelligence","api_version":"change-v1","scope":"domain_root_change_intelligence","domain":"99restaurants.com","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://99restaurants.com/","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":"2026-09-10 15:01:28","last_loaded_at":"2026-09-19 08:40:04"},"current_observation":{"id":13628799,"timestamp_used":"2026-09-19 08:40:04","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-19 08:40:04","last_observed_at":"2026-09-19 08:40:04","observation_count":1},"latest_change":{"previous_observation":{"id":12840876,"timestamp_used":"2026-09-10 15:01:28","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-10 15:01:28","last_observed_at":"2026-09-10 15:01:28","observation_count":1},"current_observation":{"id":13628799,"timestamp_used":"2026-09-19 08:40:04","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-19 08:40:04","last_observed_at":"2026-09-19 08:40:04","observation_count":1},"state":"changed","observation_gap":{"detected":false,"reason":null},"change":{"detected":true,"flags":{"text_changed":false,"structured_data_changed":false,"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":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://99restaurants.com/","final_url":"https://www.99restaurants.com/","canonical_url":"https://www.99restaurants.com/","http_status":200,"text_simhash":"2417389957710561975","text_simhash_hex":"218C4B5BD0EF42B7","structured_data_sha256":"a3c869f5559a5e2bb5f18a971b1c85ffd9bdc9c4b64c07b647070e661f402da8","schema_type_mask":"151559","headers_sha256":"249369a1a4cf5e5f2989b5490682ea7e14ea672374a60d1332b09d1e19505091","word_count":196,"internal_link_count":26,"external_link_count":20,"outbound_links_sha256":"977d082dd4e70cf39355cc1082b42d901f3110980b88b0d592be0cf1d4b0ce31","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"after":{"requested_url":"https://99restaurants.com/","final_url":"https://www.99restaurants.com/","canonical_url":"https://www.99restaurants.com/","http_status":200,"text_simhash":"2417389957710561975","text_simhash_hex":"218C4B5BD0EF42B7","structured_data_sha256":"a3c869f5559a5e2bb5f18a971b1c85ffd9bdc9c4b64c07b647070e661f402da8","schema_type_mask":"151559","headers_sha256":"7932c77a1a65ce411c03f54f4364a42f97954c7dccb240eb8615956e9d38a792","word_count":196,"internal_link_count":26,"external_link_count":20,"outbound_links_sha256":"977d082dd4e70cf39355cc1082b42d901f3110980b88b0d592be0cf1d4b0ce31","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"compatibility":{"refresh_recommended":false,"refresh_reason":[]},"classification_method":"deterministic_ruleset","classification_version":"change-v1"},"events":[{"previous_observation":{"id":12840876,"timestamp_used":"2026-09-10 15:01:28","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-10 15:01:28","last_observed_at":"2026-09-10 15:01:28","observation_count":1},"current_observation":{"id":13628799,"timestamp_used":"2026-09-19 08:40:04","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-19 08:40:04","last_observed_at":"2026-09-19 08:40:04","observation_count":1},"state":"changed","observation_gap":{"detected":false,"reason":null},"change":{"detected":true,"flags":{"text_changed":false,"structured_data_changed":false,"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":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://99restaurants.com/","final_url":"https://www.99restaurants.com/","canonical_url":"https://www.99restaurants.com/","http_status":200,"text_simhash":"2417389957710561975","text_simhash_hex":"218C4B5BD0EF42B7","structured_data_sha256":"a3c869f5559a5e2bb5f18a971b1c85ffd9bdc9c4b64c07b647070e661f402da8","schema_type_mask":"151559","headers_sha256":"249369a1a4cf5e5f2989b5490682ea7e14ea672374a60d1332b09d1e19505091","word_count":196,"internal_link_count":26,"external_link_count":20,"outbound_links_sha256":"977d082dd4e70cf39355cc1082b42d901f3110980b88b0d592be0cf1d4b0ce31","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"after":{"requested_url":"https://99restaurants.com/","final_url":"https://www.99restaurants.com/","canonical_url":"https://www.99restaurants.com/","http_status":200,"text_simhash":"2417389957710561975","text_simhash_hex":"218C4B5BD0EF42B7","structured_data_sha256":"a3c869f5559a5e2bb5f18a971b1c85ffd9bdc9c4b64c07b647070e661f402da8","schema_type_mask":"151559","headers_sha256":"7932c77a1a65ce411c03f54f4364a42f97954c7dccb240eb8615956e9d38a792","word_count":196,"internal_link_count":26,"external_link_count":20,"outbound_links_sha256":"977d082dd4e70cf39355cc1082b42d901f3110980b88b0d592be0cf1d4b0ce31","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"compatibility":{"refresh_recommended":false,"refresh_reason":[]},"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/99restaurants.com","state":"https://www.goguides.com/state/99restaurants.com","evaluate":"https://www.goguides.com/evaluate/99restaurants.com","history":"https://www.goguides.com/history/99restaurants.com"},"ts_utc":"2026-09-23T06:45:04Z"}