{"system":"GoGuides Change Intelligence","capability_id":"goguides.change_intelligence","api_version":"change-v1","scope":"domain_root_change_intelligence","domain":"professionalparts.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://professionalparts.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":"2026-08-31 22:13:35","last_loaded_at":"2026-09-06 22:06:35"},"current_observation":{"id":12016457,"timestamp_used":"2026-09-06 22:06:35","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-06 22:06:35","last_observed_at":"2026-09-06 22:06:35","observation_count":1},"latest_change":{"previous_observation":{"id":11975653,"timestamp_used":"2026-08-31 22:13:35","timestamp_basis":"last_observed_at","first_observed_at":"2026-08-31 22:13:35","last_observed_at":"2026-08-31 22:13:35","observation_count":1},"current_observation":{"id":12016457,"timestamp_used":"2026-09-06 22:06:35","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-06 22:06:35","last_observed_at":"2026-09-06 22:06:35","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":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://professionalparts.com/","final_url":"https://professionalparts.com/","canonical_url":"https://professionalparts.com/","http_status":200,"text_simhash":"3037679663361785587","text_simhash_hex":"2A28018F3C1B7EF3","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"d0154fe8a2e77b7eb1cd0a89a066c0851b7078e63a8ba4861d09e85fd686eeea","word_count":297,"internal_link_count":120,"external_link_count":4,"outbound_links_sha256":"9c035b49b9454157a9e7b0d6cb61c994b6fdc07f99b8d5a7c2fe98e320588761","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"after":{"requested_url":"https://professionalparts.com/","final_url":"https://professionalparts.com/","canonical_url":"https://professionalparts.com/","http_status":200,"text_simhash":"3037679663361785587","text_simhash_hex":"2A28018F3C1B7EF3","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"62ae1c37c00be5dd217e31bdbe9b2b8e524333a2fa03558232e97bafe141b91e","word_count":297,"internal_link_count":120,"external_link_count":4,"outbound_links_sha256":"9c035b49b9454157a9e7b0d6cb61c994b6fdc07f99b8d5a7c2fe98e320588761","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":11975653,"timestamp_used":"2026-08-31 22:13:35","timestamp_basis":"last_observed_at","first_observed_at":"2026-08-31 22:13:35","last_observed_at":"2026-08-31 22:13:35","observation_count":1},"current_observation":{"id":12016457,"timestamp_used":"2026-09-06 22:06:35","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-06 22:06:35","last_observed_at":"2026-09-06 22:06:35","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":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://professionalparts.com/","final_url":"https://professionalparts.com/","canonical_url":"https://professionalparts.com/","http_status":200,"text_simhash":"3037679663361785587","text_simhash_hex":"2A28018F3C1B7EF3","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"d0154fe8a2e77b7eb1cd0a89a066c0851b7078e63a8ba4861d09e85fd686eeea","word_count":297,"internal_link_count":120,"external_link_count":4,"outbound_links_sha256":"9c035b49b9454157a9e7b0d6cb61c994b6fdc07f99b8d5a7c2fe98e320588761","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"after":{"requested_url":"https://professionalparts.com/","final_url":"https://professionalparts.com/","canonical_url":"https://professionalparts.com/","http_status":200,"text_simhash":"3037679663361785587","text_simhash_hex":"2A28018F3C1B7EF3","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"62ae1c37c00be5dd217e31bdbe9b2b8e524333a2fa03558232e97bafe141b91e","word_count":297,"internal_link_count":120,"external_link_count":4,"outbound_links_sha256":"9c035b49b9454157a9e7b0d6cb61c994b6fdc07f99b8d5a7c2fe98e320588761","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/professionalparts.com","state":"https://www.goguides.com/state/professionalparts.com","evaluate":"https://www.goguides.com/evaluate/professionalparts.com","history":"https://www.goguides.com/history/professionalparts.com"},"ts_utc":"2026-09-23T07:36:46Z"}