{"system":"GoGuides Change Intelligence","capability_id":"goguides.change_intelligence","api_version":"change-v1","scope":"domain_root_change_intelligence","domain":"ibt.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":"http://www.ibt.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":"2026-10-03 17:44:57","last_loaded_at":"2026-10-27 07:35:05"},"current_observation":{"id":19830981,"timestamp_used":"2026-10-27 07:35:05","timestamp_basis":"last_observed_at","first_observed_at":"2026-10-27 07:35:05","last_observed_at":"2026-10-27 07:35:05","observation_count":1},"latest_change":{"previous_observation":{"id":15857725,"timestamp_used":"2026-10-03 17:44:57","timestamp_basis":"last_observed_at","first_observed_at":"2026-10-03 17:44:57","last_observed_at":"2026-10-03 17:44:57","observation_count":1},"current_observation":{"id":19830981,"timestamp_used":"2026-10-27 07:35:05","timestamp_basis":"last_observed_at","first_observed_at":"2026-10-27 07:35:05","last_observed_at":"2026-10-27 07:35:05","observation_count":1},"state":"changed","observation_gap":{"detected":false,"reason":null},"change":{"detected":true,"flags":{"text_changed":true,"structured_data_changed":false,"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":1,"word_count_delta":-2,"internal_link_count_delta":0,"external_link_count_delta":0}},"before":{"requested_url":"http://www.ibt.ca/","final_url":"https://www.ibt.ca/","canonical_url":"https://www.ibt.ca","http_status":200,"text_simhash":"4431358599016926896","text_simhash_hex":"3D7F592ADEC6CEB0","structured_data_sha256":"a3794510caddf3304dde063037d08b5ed7a1e0de179a2ba1813e1aa572c63332","schema_type_mask":"1","headers_sha256":"e1ca78c66a6c1e65adca18e8d734d15449e67e5abce16920599acd33d9530b4b","word_count":576,"internal_link_count":57,"external_link_count":0,"outbound_links_sha256":"ec80148ba95bf1e3d90e879db5682a0962bd2e1e08f331358cba93cfd0071142","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"after":{"requested_url":"http://www.ibt.ca/","final_url":"https://www.ibt.ca/","canonical_url":"https://www.ibt.ca","http_status":200,"text_simhash":"4431358599016894128","text_simhash_hex":"3D7F592ADEC64EB0","structured_data_sha256":"a3794510caddf3304dde063037d08b5ed7a1e0de179a2ba1813e1aa572c63332","schema_type_mask":"1","headers_sha256":"20ee4ca58eed1d7772598dbc810445512844e792bb92a2ea6a8b237a02f37565","word_count":574,"internal_link_count":57,"external_link_count":0,"outbound_links_sha256":"ec80148ba95bf1e3d90e879db5682a0962bd2e1e08f331358cba93cfd0071142","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":15857725,"timestamp_used":"2026-10-03 17:44:57","timestamp_basis":"last_observed_at","first_observed_at":"2026-10-03 17:44:57","last_observed_at":"2026-10-03 17:44:57","observation_count":1},"current_observation":{"id":19830981,"timestamp_used":"2026-10-27 07:35:05","timestamp_basis":"last_observed_at","first_observed_at":"2026-10-27 07:35:05","last_observed_at":"2026-10-27 07:35:05","observation_count":1},"state":"changed","observation_gap":{"detected":false,"reason":null},"change":{"detected":true,"flags":{"text_changed":true,"structured_data_changed":false,"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":1,"word_count_delta":-2,"internal_link_count_delta":0,"external_link_count_delta":0}},"before":{"requested_url":"http://www.ibt.ca/","final_url":"https://www.ibt.ca/","canonical_url":"https://www.ibt.ca","http_status":200,"text_simhash":"4431358599016926896","text_simhash_hex":"3D7F592ADEC6CEB0","structured_data_sha256":"a3794510caddf3304dde063037d08b5ed7a1e0de179a2ba1813e1aa572c63332","schema_type_mask":"1","headers_sha256":"e1ca78c66a6c1e65adca18e8d734d15449e67e5abce16920599acd33d9530b4b","word_count":576,"internal_link_count":57,"external_link_count":0,"outbound_links_sha256":"ec80148ba95bf1e3d90e879db5682a0962bd2e1e08f331358cba93cfd0071142","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"after":{"requested_url":"http://www.ibt.ca/","final_url":"https://www.ibt.ca/","canonical_url":"https://www.ibt.ca","http_status":200,"text_simhash":"4431358599016894128","text_simhash_hex":"3D7F592ADEC64EB0","structured_data_sha256":"a3794510caddf3304dde063037d08b5ed7a1e0de179a2ba1813e1aa572c63332","schema_type_mask":"1","headers_sha256":"20ee4ca58eed1d7772598dbc810445512844e792bb92a2ea6a8b237a02f37565","word_count":574,"internal_link_count":57,"external_link_count":0,"outbound_links_sha256":"ec80148ba95bf1e3d90e879db5682a0962bd2e1e08f331358cba93cfd0071142","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/ibt.ca","state":"https://www.goguides.com/state/ibt.ca","evaluate":"https://www.goguides.com/evaluate/ibt.ca","history":"https://www.goguides.com/history/ibt.ca"},"ts_utc":"2026-10-27T23:16:08Z"}