Pierre de la Rue
type: MusicGroup
genre: choral
genre: medieval
genre: requiem
description: Pierre de la Rue (20 November 1518) was a Franco-Flemish composer and singer of the Renaissance. His name also appears as Piersson or variants of Pierchon and his toponymic, when present, as various f
popularity: 24
followers: 2215
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xdc3ce2e1e43819eae47a7f0bd2fbb6ae2366e5bf15a5b11453dd41faddb45f3d
additional property: OTSHash
additional property: OTSBitcoinBlock
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  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/934152e2-df06-4a19-98ec-d6eb54fab7e0.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/934152e2-df06-4a19-98ec-d6eb54fab7e0.json
additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/934152e2-df06-4a19-98ec-d6eb54fab7e0
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
  type: PropertyValue
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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 0xdc3ce2e1e43819eae47a7f0bd2fbb6ae2366e5bf15a5b11453dd41faddb45f3d. 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/934152e2-df06-4a19-98ec-d6eb54fab7e0.json and https://artists.proofprofile.net/proofs/artist/934152e2-df06-4a19-98ec-d6eb54fab7e0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0xdc3ce2e1e43819eae47a7f0bd2fbb6ae2366e5bf15a5b11453dd41faddb45f3d","name":"Pierre de la Rue","registered_at":"2026-06-12T04:45:38Z","symbol":"NIM0190835","token_address":"0x0c5f7c8b5c6e61e508850841ceeb97b5e564df52","type":"artist","uuid":"934152e2-df06-4a19-98ec-d6eb54fab7e0"}
album: La Rue: Masses
  type: MusicAlbum
  date published: 2018-05-18