François d'Agincourt
type: MusicGroup
description: François d'Agincourt (also d'Agincour, Dagincourt, Dagincour) (1684 – 30 April 1758) was a French harpsichordist, organist, and composer. He spent most of his life in Rouen, his native city, where he
popularity: 2
followers: 180
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additional property: OTSVerifyInstructions
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  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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e937552591446231f006bfea673d2a9a413aa8108fb0de2038f380d764c8587. Chain 2 (Bitcoin): anchored in block 954346 (2026-06-19T03:51:26Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/933e4261-1ee0-4539-ae27-97ac31ec0298.json and https://artists.proofprofile.net/proofs/artist/933e4261-1ee0-4539-ae27-97ac31ec0298.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:51:26Z
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album: Dagincourt, F.: Chamber Music
  type: MusicAlbum
  date published: 2001-01-01
album: Dagincourt, F.: Chamber Music
  type: MusicAlbum
  date published: 2001-01-01
album: François d'Agincour: Complete Works for Harpsichord, Volume 1
  type: MusicAlbum
  date published: 2003-01-01
album: François d'Agincour: Complete Works for Harpsichord, Volume 2
  type: MusicAlbum
  date published: 2004-01-01
album: D'Agincourt : Missa in assumptione beata Mariae virginis
  type: MusicAlbum
  date published: 2010
album: Pièces de clavecin, Second Ordre en fa majeur: II. Le Colin-Maillard, rondeau
  type: MusicAlbum
  date published: 2022-01-19
album: D'Agincour: Pièces de clavecin, 1733 - Vol. 1
  type: MusicAlbum
  date published: 2022-01-28
album: D'agincour: Complete Organ Music
  type: MusicAlbum
  date published: 2025-08-27
album: D'agincour: Pièces de clavecin
  type: MusicAlbum
  date published: 2025-10-31