{"system":"GoGuides Change Intelligence","capability_id":"goguides.change_intelligence","api_version":"change-v1","scope":"domain_root_change_intelligence","domain":"bullionvault.co.uk","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://bullionvault.co.uk/","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":"2026-09-12 19:09:41","last_loaded_at":"2026-09-19 07:40:08"},"current_observation":{"id":13619007,"timestamp_used":"2026-09-19 07:40:08","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-19 07:40:08","last_observed_at":"2026-09-19 07:40:08","observation_count":1},"latest_change":{"previous_observation":{"id":12881839,"timestamp_used":"2026-09-12 19:09:41","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-12 19:09:41","last_observed_at":"2026-09-12 19:09:41","observation_count":1},"current_observation":{"id":13619007,"timestamp_used":"2026-09-19 07:40:08","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-19 07:40:08","last_observed_at":"2026-09-19 07:40:08","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":true,"word_count_changed":false,"internal_link_count_changed":false,"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":0,"external_link_count_delta":0}},"before":{"requested_url":"https://bullionvault.co.uk/","final_url":"https://www.bullionvault.co.uk/","canonical_url":"https://www.bullionvault.co.uk/","http_status":200,"text_simhash":"8019020402231768722","text_simhash_hex":"6F494891B9A27692","structured_data_sha256":"eb975dbd2ce786644df9a8dc48edd3a3c42ed113dcbc6e46f432cb9e2e27fccf","schema_type_mask":"1031","headers_sha256":"34093c7f1062567aebdc5b2d5bfb5da4dd10a4a8d2a4c4f9a73c8d36724547d2","word_count":6157,"internal_link_count":150,"external_link_count":38,"outbound_links_sha256":"7cda1515265fcf67ee1834488196a0dac89014deaeaa6a75bca3b1c083d3d831","ai_policy_mask":"5","publisher_declaration_fingerprint":null},"after":{"requested_url":"https://bullionvault.co.uk/","final_url":"https://www.bullionvault.co.uk/","canonical_url":"https://www.bullionvault.co.uk/","http_status":200,"text_simhash":"8019020402231768722","text_simhash_hex":"6F494891B9A27692","structured_data_sha256":"b3ff1645f076194d6ead475cb8e85583917ee2a49e64dffc38f6a220c66d8458","schema_type_mask":"1031","headers_sha256":"a24ef04ad23eeef9aae25e89b663dae83ce24824f99a9589fbcd94683c26e915","word_count":6157,"internal_link_count":150,"external_link_count":38,"outbound_links_sha256":"18dffae488fa6986639c46ac74e4603b07c23ceec6e22dd120281fe9fe5db911","ai_policy_mask":"5","publisher_declaration_fingerprint":null},"compatibility":{"refresh_recommended":true,"refresh_reason":["structured_data_changed","outbound_links_changed"]},"classification_method":"deterministic_ruleset","classification_version":"change-v1"},"events":[{"previous_observation":{"id":12881839,"timestamp_used":"2026-09-12 19:09:41","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-12 19:09:41","last_observed_at":"2026-09-12 19:09:41","observation_count":1},"current_observation":{"id":13619007,"timestamp_used":"2026-09-19 07:40:08","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-19 07:40:08","last_observed_at":"2026-09-19 07:40:08","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":true,"word_count_changed":false,"internal_link_count_changed":false,"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":0,"external_link_count_delta":0}},"before":{"requested_url":"https://bullionvault.co.uk/","final_url":"https://www.bullionvault.co.uk/","canonical_url":"https://www.bullionvault.co.uk/","http_status":200,"text_simhash":"8019020402231768722","text_simhash_hex":"6F494891B9A27692","structured_data_sha256":"eb975dbd2ce786644df9a8dc48edd3a3c42ed113dcbc6e46f432cb9e2e27fccf","schema_type_mask":"1031","headers_sha256":"34093c7f1062567aebdc5b2d5bfb5da4dd10a4a8d2a4c4f9a73c8d36724547d2","word_count":6157,"internal_link_count":150,"external_link_count":38,"outbound_links_sha256":"7cda1515265fcf67ee1834488196a0dac89014deaeaa6a75bca3b1c083d3d831","ai_policy_mask":"5","publisher_declaration_fingerprint":null},"after":{"requested_url":"https://bullionvault.co.uk/","final_url":"https://www.bullionvault.co.uk/","canonical_url":"https://www.bullionvault.co.uk/","http_status":200,"text_simhash":"8019020402231768722","text_simhash_hex":"6F494891B9A27692","structured_data_sha256":"b3ff1645f076194d6ead475cb8e85583917ee2a49e64dffc38f6a220c66d8458","schema_type_mask":"1031","headers_sha256":"a24ef04ad23eeef9aae25e89b663dae83ce24824f99a9589fbcd94683c26e915","word_count":6157,"internal_link_count":150,"external_link_count":38,"outbound_links_sha256":"18dffae488fa6986639c46ac74e4603b07c23ceec6e22dd120281fe9fe5db911","ai_policy_mask":"5","publisher_declaration_fingerprint":null},"compatibility":{"refresh_recommended":true,"refresh_reason":["structured_data_changed","outbound_links_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/bullionvault.co.uk","state":"https://www.goguides.com/state/bullionvault.co.uk","evaluate":"https://www.goguides.com/evaluate/bullionvault.co.uk","history":"https://www.goguides.com/history/bullionvault.co.uk"},"ts_utc":"2026-09-22T15:06:03Z"}