{"system":"GoGuides Change Intelligence","capability_id":"goguides.change_intelligence","api_version":"change-v1","scope":"domain_root_change_intelligence","domain":"middevon.gov.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://middevon.gov.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":"2026-09-11 23:25:20","last_loaded_at":"2026-09-19 21:15:05"},"current_observation":{"id":13701712,"timestamp_used":"2026-09-19 21:15:05","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-19 21:15:05","last_observed_at":"2026-09-19 21:15:05","observation_count":1},"latest_change":{"previous_observation":{"id":12863505,"timestamp_used":"2026-09-11 23:25:20","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-11 23:25:20","last_observed_at":"2026-09-11 23:25:20","observation_count":1},"current_observation":{"id":13701712,"timestamp_used":"2026-09-19 21:15:05","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-19 21:15:05","last_observed_at":"2026-09-19 21:15:05","observation_count":1},"state":"changed","observation_gap":{"detected":false,"reason":null},"change":{"detected":true,"flags":{"text_changed":true,"structured_data_changed":null,"schema_type_mask_changed":false,"headers_changed":false,"word_count_changed":true,"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":9,"word_count_delta":-11,"internal_link_count_delta":0,"external_link_count_delta":0}},"before":{"requested_url":"https://middevon.gov.uk/","final_url":"https://www.middevon.gov.uk/","canonical_url":"https://www.middevon.gov.uk/residents/","http_status":200,"text_simhash":"17262020118501987866","text_simhash_hex":"EF8F03D6F4F5161A","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"bdf45413d474a6a0cf4a73df91068fe0db9527338f36d61aec4e9f8f74e11b6d","word_count":718,"internal_link_count":90,"external_link_count":3,"outbound_links_sha256":"2e755e8e2311d262d1cdac84d9e32eaac3939db3400a29d11dcacb8be6a02b84","ai_policy_mask":"5","publisher_declaration_fingerprint":null},"after":{"requested_url":"https://middevon.gov.uk/","final_url":"https://www.middevon.gov.uk/","canonical_url":"https://www.middevon.gov.uk/residents/","http_status":200,"text_simhash":"12650121892199732883","text_simhash_hex":"AF8E42D675F51693","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"bdf45413d474a6a0cf4a73df91068fe0db9527338f36d61aec4e9f8f74e11b6d","word_count":707,"internal_link_count":90,"external_link_count":3,"outbound_links_sha256":"e0a111b307317957cf2d1b2c6b286f8ed1b026ae868f1ce87dd1437e08cb542f","ai_policy_mask":"5","publisher_declaration_fingerprint":null},"compatibility":{"refresh_recommended":true,"refresh_reason":["text_changed","outbound_links_changed"]},"classification_method":"deterministic_ruleset","classification_version":"change-v1"},"events":[{"previous_observation":{"id":12863505,"timestamp_used":"2026-09-11 23:25:20","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-11 23:25:20","last_observed_at":"2026-09-11 23:25:20","observation_count":1},"current_observation":{"id":13701712,"timestamp_used":"2026-09-19 21:15:05","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-19 21:15:05","last_observed_at":"2026-09-19 21:15:05","observation_count":1},"state":"changed","observation_gap":{"detected":false,"reason":null},"change":{"detected":true,"flags":{"text_changed":true,"structured_data_changed":null,"schema_type_mask_changed":false,"headers_changed":false,"word_count_changed":true,"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":9,"word_count_delta":-11,"internal_link_count_delta":0,"external_link_count_delta":0}},"before":{"requested_url":"https://middevon.gov.uk/","final_url":"https://www.middevon.gov.uk/","canonical_url":"https://www.middevon.gov.uk/residents/","http_status":200,"text_simhash":"17262020118501987866","text_simhash_hex":"EF8F03D6F4F5161A","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"bdf45413d474a6a0cf4a73df91068fe0db9527338f36d61aec4e9f8f74e11b6d","word_count":718,"internal_link_count":90,"external_link_count":3,"outbound_links_sha256":"2e755e8e2311d262d1cdac84d9e32eaac3939db3400a29d11dcacb8be6a02b84","ai_policy_mask":"5","publisher_declaration_fingerprint":null},"after":{"requested_url":"https://middevon.gov.uk/","final_url":"https://www.middevon.gov.uk/","canonical_url":"https://www.middevon.gov.uk/residents/","http_status":200,"text_simhash":"12650121892199732883","text_simhash_hex":"AF8E42D675F51693","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"bdf45413d474a6a0cf4a73df91068fe0db9527338f36d61aec4e9f8f74e11b6d","word_count":707,"internal_link_count":90,"external_link_count":3,"outbound_links_sha256":"e0a111b307317957cf2d1b2c6b286f8ed1b026ae868f1ce87dd1437e08cb542f","ai_policy_mask":"5","publisher_declaration_fingerprint":null},"compatibility":{"refresh_recommended":true,"refresh_reason":["text_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/middevon.gov.uk","state":"https://www.goguides.com/state/middevon.gov.uk","evaluate":"https://www.goguides.com/evaluate/middevon.gov.uk","history":"https://www.goguides.com/history/middevon.gov.uk"},"ts_utc":"2026-09-22T22:27:46Z"}