Francis Dubois
type: MusicGroup
description: Francis Dubois (born 28 November 1961) is a French politician of the Republicans (LR) who served as a member of the National Assembly for Corrèze's 1st constituency from 2022 to 2024. In the run-up t
popularity: 2
followers: 5
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5dd8d968fb197ec8d785403d4ed1abf21456191777d5a1c75e7bf306088ea4dd
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954667
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954667
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d57470bd-63dc-4ba8-8309-5c1217d85fbf.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d57470bd-63dc-4ba8-8309-5c1217d85fbf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/d57470bd-63dc-4ba8-8309-5c1217d85fbf
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T07:29:20Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5dd8d968fb197ec8d785403d4ed1abf21456191777d5a1c75e7bf306088ea4dd","name":"Francis Dubois","registered_at":"2026-06-21T02:39:00Z","symbol":"NIM1793994","token_address":"0x219d47e337a394041afe95fea12d813921d60476","type":"artist","uuid":"d57470bd-63dc-4ba8-8309-5c1217d85fbf"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5dd8d968fb197ec8d785403d4ed1abf21456191777d5a1c75e7bf306088ea4dd. Chain 2 (Bitcoin): anchored in block 954667 (2026-06-21T07:29:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d57470bd-63dc-4ba8-8309-5c1217d85fbf.json and https://artists.proofprofile.net/proofs/artist/d57470bd-63dc-4ba8-8309-5c1217d85fbf.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T07:29:20Z
  text: {"copyright_id":"0x5dd8d968fb197ec8d785403d4ed1abf21456191777d5a1c75e7bf306088ea4dd","name":"Francis Dubois","registered_at":"2026-06-21T02:39:00Z","symbol":"NIM1793994","token_address":"0x219d47e337a394041afe95fea12d813921d60476","type":"artist","uuid":"d57470bd-63dc-4ba8-8309-5c1217d85fbf"}
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