Simon Vouet
type: MusicGroup
description: Simon Vouet (; 9 January 1590 – 30 June 1649) was a French painter who studied and rose to prominence in Italy before being summoned by Louis XIII to serve as Premier peintre du Roi in France. He and
popularity: 39
followers: 395
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x271c298d82844246160a58449f51df637cdbcac6047c18ce6301f94f916bfb6e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ffa9bcf6-3f2f-4676-8abd-4d63fcdc4793.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ffa9bcf6-3f2f-4676-8abd-4d63fcdc4793.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/ffa9bcf6-3f2f-4676-8abd-4d63fcdc4793
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x271c298d82844246160a58449f51df637cdbcac6047c18ce6301f94f916bfb6e","name":"Simon Vouet","registered_at":"2026-06-12T14:44:52Z","symbol":"NIM0329337","token_address":"0x0b9d8a67b7eda206c8d6e5bec8c49402f0ad3da7","type":"artist","uuid":"ffa9bcf6-3f2f-4676-8abd-4d63fcdc4793"}
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 0x271c298d82844246160a58449f51df637cdbcac6047c18ce6301f94f916bfb6e. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ffa9bcf6-3f2f-4676-8abd-4d63fcdc4793.json and https://artists.proofprofile.net/proofs/artist/ffa9bcf6-3f2f-4676-8abd-4d63fcdc4793.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0x271c298d82844246160a58449f51df637cdbcac6047c18ce6301f94f916bfb6e","name":"Simon Vouet","registered_at":"2026-06-12T14:44:52Z","symbol":"NIM0329337","token_address":"0x0b9d8a67b7eda206c8d6e5bec8c49402f0ad3da7","type":"artist","uuid":"ffa9bcf6-3f2f-4676-8abd-4d63fcdc4793"}
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