Hendrik Andriessen
type: MusicGroup
description: Hendrik Franciscus Andriessen (17 September 1892 – 12 April 1981) was a Dutch composer and organist. He is remembered most of all for his improvisation at the organ and for the renewal of Catholic lit
popularity: 7
followers: 437
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x078ff1c2a363e726505042c0195878e6e42a370a788509b84e3ce674563421ef
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953915
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953915
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/194eac89-d8f1-4ac2-a4c4-7253f1db0e85.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/194eac89-d8f1-4ac2-a4c4-7253f1db0e85.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/194eac89-d8f1-4ac2-a4c4-7253f1db0e85
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T08:36:32Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x078ff1c2a363e726505042c0195878e6e42a370a788509b84e3ce674563421ef","name":"Hendrik Andriessen","registered_at":"2026-06-15T22:23:01Z","symbol":"NIM0850206","token_address":"0x64fe60680a936e67e5704e556eeadfc57487022f","type":"artist","uuid":"194eac89-d8f1-4ac2-a4c4-7253f1db0e85"}
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 0x078ff1c2a363e726505042c0195878e6e42a370a788509b84e3ce674563421ef. Chain 2 (Bitcoin): anchored in block 953949 (2026-06-16T13:28:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/194eac89-d8f1-4ac2-a4c4-7253f1db0e85.json and https://artists.proofprofile.net/proofs/artist/194eac89-d8f1-4ac2-a4c4-7253f1db0e85.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T13:28:01Z
  text: {"copyright_id":"0x078ff1c2a363e726505042c0195878e6e42a370a788509b84e3ce674563421ef","name":"Hendrik Andriessen","registered_at":"2026-06-15T22:23:01Z","symbol":"NIM0850206","token_address":"0x64fe60680a936e67e5704e556eeadfc57487022f","type":"artist","uuid":"194eac89-d8f1-4ac2-a4c4-7253f1db0e85"}
album: Hendrik Andriessen, Orchestral Works by the Netherlands Radio Philharmonic
  type: MusicAlbum
  date published: 2005-01-01
album: Hendrik Andriessen
  type: MusicAlbum
  date published: 2005-06-21
album: Hendrik Andriessen, Orchestral Works by the Netherlands Radio Philharmonic
  type: MusicAlbum
  date published: 2006-02-01
album: Hendrik Andriessen
  type: MusicAlbum
  date published: 2009-04-06
album: Hendrik Andriessen: Symphonic Works, Vol. 1
  type: MusicAlbum
  date published: 2013-01-29
album: Hendrik Andriessen: Symphonic Works, Vol. 1
  type: MusicAlbum
  date published: 2013-01-29
album: Andriessen: Symphonic Works, Vol. 2
  type: MusicAlbum
  date published: 2014-01-28
album: Andriessen: The Four Chorals and Other Organ Music
  type: MusicAlbum
  date published: 2015-06-01
album: Hendrik Andriessen: Symphonic Works, Vol. 3
  type: MusicAlbum
  date published: 2015-06-02
album: Hendrik Andriessen: Symphonic Works, Vol. 3
  type: MusicAlbum
  date published: 2015-12-02
album: Andriessen: Sonnet - Missa sponza Christi - Omagio a Marenzio - Missa in festo assumptionis Beatae Mariae Virginis
  type: MusicAlbum
  date published: 2016-08-12
album: Andriessen: Symphonic Works, Vol. 4
  type: MusicAlbum
  date published: 2017-06-23
album: Andriessen: Symphonic Works, Vol. 4
  type: MusicAlbum
  date published: 2017-06-23
album: Andriessen: Piano Music
  type: MusicAlbum
  date published: 2018-05-04
album: Andriessen: Piano Music
  type: MusicAlbum
  date published: 2018-05-04
album: Variations and Fugue on a Theme by Johann Kuhnau / Miroir de peine
  type: MusicAlbum
  date published: 2021-06-22
album: Andriessen: Miroir de Peine, Orchestral Music & Concertos
  type: MusicAlbum
  date published: 2021-06-25