{"system":"GoGuides Change Intelligence","capability_id":"goguides.change_intelligence","api_version":"change-v1","scope":"domain_root_change_intelligence","domain":"stract.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://stract.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":4,"change_events_returned":3,"limit":25,"first_loaded_at":"2026-08-24 17:57:58","last_loaded_at":"2026-09-27 15:20:05"},"current_observation":{"id":14818234,"timestamp_used":"2026-09-27 15:20:05","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-27 15:20:05","last_observed_at":"2026-09-27 15:20:05","observation_count":1},"latest_change":{"previous_observation":{"id":14067757,"timestamp_used":"2026-09-23 07:51:03","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-23 07:51:03","last_observed_at":"2026-09-23 07:51:03","observation_count":1},"current_observation":{"id":14818234,"timestamp_used":"2026-09-27 15:20:05","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-27 15:20:05","last_observed_at":"2026-09-27 15:20:05","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":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":0,"word_count_delta":0,"internal_link_count_delta":1,"external_link_count_delta":0}},"before":{"requested_url":"https://stract.com/","final_url":"https://stract.com/","canonical_url":"https://stract.com/","http_status":200,"text_simhash":"7968636694117712691","text_simhash_hex":"6E9648DA89078333","structured_data_sha256":"b971c2a0bf5fd71bc90655bbb378fa4ebaba97780f867ade1917ae884ab2b41d","schema_type_mask":"32771","headers_sha256":"46e06f43e1af08c6cc4c2f1bae18cb5cbb1fc5e4545d03382ebe2edc585f7566","word_count":26,"internal_link_count":20,"external_link_count":0,"outbound_links_sha256":"9bc434e40f7f3390d00cfaa9742d09e01c9851a71744e66c88a8c24b9d2ac6e3","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"after":{"requested_url":"https://stract.com/","final_url":"https://stract.com/","canonical_url":"https://stract.com/","http_status":200,"text_simhash":"7968636694117712691","text_simhash_hex":"6E9648DA89078333","structured_data_sha256":"b971c2a0bf5fd71bc90655bbb378fa4ebaba97780f867ade1917ae884ab2b41d","schema_type_mask":"32771","headers_sha256":"087f0ad82963c489bd83307e2f9822a674f3bb05b775bb257d01e50cf1ef3906","word_count":26,"internal_link_count":21,"external_link_count":0,"outbound_links_sha256":"cd7b2dcc6d1abdb098448f4ac02c31d18ae184c8fb2e4400357823234f42191c","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"compatibility":{"refresh_recommended":true,"refresh_reason":["outbound_links_changed"]},"classification_method":"deterministic_ruleset","classification_version":"change-v1"},"events":[{"previous_observation":{"id":14067757,"timestamp_used":"2026-09-23 07:51:03","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-23 07:51:03","last_observed_at":"2026-09-23 07:51:03","observation_count":1},"current_observation":{"id":14818234,"timestamp_used":"2026-09-27 15:20:05","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-27 15:20:05","last_observed_at":"2026-09-27 15:20:05","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":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":0,"word_count_delta":0,"internal_link_count_delta":1,"external_link_count_delta":0}},"before":{"requested_url":"https://stract.com/","final_url":"https://stract.com/","canonical_url":"https://stract.com/","http_status":200,"text_simhash":"7968636694117712691","text_simhash_hex":"6E9648DA89078333","structured_data_sha256":"b971c2a0bf5fd71bc90655bbb378fa4ebaba97780f867ade1917ae884ab2b41d","schema_type_mask":"32771","headers_sha256":"46e06f43e1af08c6cc4c2f1bae18cb5cbb1fc5e4545d03382ebe2edc585f7566","word_count":26,"internal_link_count":20,"external_link_count":0,"outbound_links_sha256":"9bc434e40f7f3390d00cfaa9742d09e01c9851a71744e66c88a8c24b9d2ac6e3","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"after":{"requested_url":"https://stract.com/","final_url":"https://stract.com/","canonical_url":"https://stract.com/","http_status":200,"text_simhash":"7968636694117712691","text_simhash_hex":"6E9648DA89078333","structured_data_sha256":"b971c2a0bf5fd71bc90655bbb378fa4ebaba97780f867ade1917ae884ab2b41d","schema_type_mask":"32771","headers_sha256":"087f0ad82963c489bd83307e2f9822a674f3bb05b775bb257d01e50cf1ef3906","word_count":26,"internal_link_count":21,"external_link_count":0,"outbound_links_sha256":"cd7b2dcc6d1abdb098448f4ac02c31d18ae184c8fb2e4400357823234f42191c","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"compatibility":{"refresh_recommended":true,"refresh_reason":["outbound_links_changed"]},"classification_method":"deterministic_ruleset","classification_version":"change-v1"},{"previous_observation":{"id":8288214,"timestamp_used":"2026-08-25 17:58:38","timestamp_basis":"last_observed_at","first_observed_at":"2026-08-25 17:58:38","last_observed_at":"2026-08-25 17:58:38","observation_count":1},"current_observation":{"id":14067757,"timestamp_used":"2026-09-23 07:51:03","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-23 07:51:03","last_observed_at":"2026-09-23 07:51:03","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://stract.com/","final_url":"https://stract.com/","canonical_url":"https://stract.com/","http_status":200,"text_simhash":"7968636694117712691","text_simhash_hex":"6E9648DA89078333","structured_data_sha256":"b971c2a0bf5fd71bc90655bbb378fa4ebaba97780f867ade1917ae884ab2b41d","schema_type_mask":"32771","headers_sha256":"94c974ae238ef8dddd247ac7436aa85781b37896542c8873163997d046ac3e6a","word_count":26,"internal_link_count":20,"external_link_count":0,"outbound_links_sha256":"9bc434e40f7f3390d00cfaa9742d09e01c9851a71744e66c88a8c24b9d2ac6e3","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"after":{"requested_url":"https://stract.com/","final_url":"https://stract.com/","canonical_url":"https://stract.com/","http_status":200,"text_simhash":"7968636694117712691","text_simhash_hex":"6E9648DA89078333","structured_data_sha256":"b971c2a0bf5fd71bc90655bbb378fa4ebaba97780f867ade1917ae884ab2b41d","schema_type_mask":"32771","headers_sha256":"46e06f43e1af08c6cc4c2f1bae18cb5cbb1fc5e4545d03382ebe2edc585f7566","word_count":26,"internal_link_count":20,"external_link_count":0,"outbound_links_sha256":"9bc434e40f7f3390d00cfaa9742d09e01c9851a71744e66c88a8c24b9d2ac6e3","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":7477020,"timestamp_used":"2026-08-24 17:57:58","timestamp_basis":"last_observed_at","first_observed_at":"2026-08-24 17:57:58","last_observed_at":"2026-08-24 17:57:58","observation_count":1},"current_observation":{"id":8288214,"timestamp_used":"2026-08-25 17:58:38","timestamp_basis":"last_observed_at","first_observed_at":"2026-08-25 17:58:38","last_observed_at":"2026-08-25 17:58:38","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://stract.com/","final_url":"https://stract.com/","canonical_url":"https://stract.com/","http_status":200,"text_simhash":"7968636694117712691","text_simhash_hex":"6E9648DA89078333","structured_data_sha256":"b971c2a0bf5fd71bc90655bbb378fa4ebaba97780f867ade1917ae884ab2b41d","schema_type_mask":"32771","headers_sha256":"fa7e93d1fb34bc8c78d97ff2a266240bdb28e6f78a7ac788c5cbb604decf27a2","word_count":26,"internal_link_count":20,"external_link_count":0,"outbound_links_sha256":"9bc434e40f7f3390d00cfaa9742d09e01c9851a71744e66c88a8c24b9d2ac6e3","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"after":{"requested_url":"https://stract.com/","final_url":"https://stract.com/","canonical_url":"https://stract.com/","http_status":200,"text_simhash":"7968636694117712691","text_simhash_hex":"6E9648DA89078333","structured_data_sha256":"b971c2a0bf5fd71bc90655bbb378fa4ebaba97780f867ade1917ae884ab2b41d","schema_type_mask":"32771","headers_sha256":"94c974ae238ef8dddd247ac7436aa85781b37896542c8873163997d046ac3e6a","word_count":26,"internal_link_count":20,"external_link_count":0,"outbound_links_sha256":"9bc434e40f7f3390d00cfaa9742d09e01c9851a71744e66c88a8c24b9d2ac6e3","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/stract.com","state":"https://www.goguides.com/state/stract.com","evaluate":"https://www.goguides.com/evaluate/stract.com","history":"https://www.goguides.com/history/stract.com"},"ts_utc":"2026-10-03T10:48:11Z"}