Michel Block
type: MusicGroup
genre: classical piano
description: Michel Block (January 12, 1937 – March 4, 2003) was a Belgian-French pianist. Biography Born of French parents in Antwerp, Belgium, he moved with his parents to Mexico as child, where his grandfath
popularity: 5
followers: 191
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf9bb5718de21dae7aea7949fe82529c4f0040ed8fec935238c9ca87e8e533181
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954062
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954062
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/44f9103f-bd46-4500-a6ba-c3fa234b8e96.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/44f9103f-bd46-4500-a6ba-c3fa234b8e96.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/44f9103f-bd46-4500-a6ba-c3fa234b8e96
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T07:39:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf9bb5718de21dae7aea7949fe82529c4f0040ed8fec935238c9ca87e8e533181","name":"Michel Block","registered_at":"2026-06-16T13:57:09Z","symbol":"NIM1073219","token_address":"0x7f22e290ac28f84e29225fbeabe07e38c74f1ebe","type":"artist","uuid":"44f9103f-bd46-4500-a6ba-c3fa234b8e96"}
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 0xf9bb5718de21dae7aea7949fe82529c4f0040ed8fec935238c9ca87e8e533181. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/44f9103f-bd46-4500-a6ba-c3fa234b8e96.json and https://artists.proofprofile.net/proofs/artist/44f9103f-bd46-4500-a6ba-c3fa234b8e96.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0xf9bb5718de21dae7aea7949fe82529c4f0040ed8fec935238c9ca87e8e533181","name":"Michel Block","registered_at":"2026-06-16T13:57:09Z","symbol":"NIM1073219","token_address":"0x7f22e290ac28f84e29225fbeabe07e38c74f1ebe","type":"artist","uuid":"44f9103f-bd46-4500-a6ba-c3fa234b8e96"}
album: Espana
  type: MusicAlbum
  date published: 1991
album: Chopin: Mazurkas
  type: MusicAlbum
  date published: 1995-01-01
album: Schumann: Noveletten Op. 21 and 3 Encores
  type: MusicAlbum
  date published: 1996-01-01
album: Schumann: Noveletten Op. 21 and 3 Encores
  type: MusicAlbum
  date published: 1996-01-01
album: Granados: Goyescas
  type: MusicAlbum
  date published: 1998-01-01
album: Scriabin: Sonata-Fantasy No.2, Op 19, Chopin: Polonaise-Fantasy, Op.61
  type: MusicAlbum
  date published: 1999-01-01
album: Scriabin: Sonata-Fantasy No.2, Op 19 - Chopin: Polonaise-Fantasy, Op.61 - and other works
  type: MusicAlbum
  date published: 1999-01-01
album: Scriabin: Sonata-Fantasy No.2, Op 19 - Chopin: Polonaise-Fantasy, Op.61 - and other works
  type: MusicAlbum
  date published: 1999-01-01