Herman van Vliet
type: MusicGroup
popularity: 12
followers: 290
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x468d319ced8451dd7f8abebf9c8031190ffb202858be184a4ab3f8c9741ad7e2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953625
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953625
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2cadc40a-f61b-4f11-b823-ec03981f1f2a.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2cadc40a-f61b-4f11-b823-ec03981f1f2a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/2cadc40a-f61b-4f11-b823-ec03981f1f2a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T11:37:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x468d319ced8451dd7f8abebf9c8031190ffb202858be184a4ab3f8c9741ad7e2","name":"Herman van Vliet","registered_at":"2026-06-14T09:09:59Z","symbol":"NIM0405671","token_address":"0x38aca56d343ba9708ca2af12b8771eefe5d52511","type":"artist","uuid":"2cadc40a-f61b-4f11-b823-ec03981f1f2a"}
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 0x468d319ced8451dd7f8abebf9c8031190ffb202858be184a4ab3f8c9741ad7e2. Chain 2 (Bitcoin): anchored in block 953625 (2026-06-14T11:37:06Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2cadc40a-f61b-4f11-b823-ec03981f1f2a.json and https://artists.proofprofile.net/proofs/artist/2cadc40a-f61b-4f11-b823-ec03981f1f2a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T11:37:06Z
  text: {"copyright_id":"0x468d319ced8451dd7f8abebf9c8031190ffb202858be184a4ab3f8c9741ad7e2","name":"Herman van Vliet","registered_at":"2026-06-14T09:09:59Z","symbol":"NIM0405671","token_address":"0x38aca56d343ba9708ca2af12b8771eefe5d52511","type":"artist","uuid":"2cadc40a-f61b-4f11-b823-ec03981f1f2a"}
album: Herman van Vliet: Romantisch Recital, Martinikerk, Bolsward
  type: MusicAlbum
  date published: 1900
album: Herman van Vliet plays works of Max Reger at the organ of the Grote Kerk, Breda
  type: MusicAlbum
  date published: 1916
album: Herman van Vliet joue Charles-Marie Widor
  type: MusicAlbum
  date published: 2000-01-01
album: Herman van Vliet joue Guilmant's Pièces dans differents styles, Vol. 4
  type: MusicAlbum
  date published: 2000-01-01
album: Herman van Vliet plays George Frideric Handel
  type: MusicAlbum
  date published: 2000-01-01
album: Herman van Vliet joue Guilmant's Pièces dans differents styles, Vol. 2
  type: MusicAlbum
  date published: 2000-01-01
album: Herman van Vliet joue Guilmant's Pièces dans differents styles, Vol. 1
  type: MusicAlbum
  date published: 2000-01-01
album: Speelt Eigen Bewerkingen Over Psalmen En Gezangen
  type: MusicAlbum
  date published: 2000-01-01
album: Herman van Vliet joue Guilmant's Pièces dans differents styles, Vol. 3
  type: MusicAlbum
  date published: 2000-01-01
album: Herman van Vliet plays his own Choral Preludes
  type: MusicAlbum
  date published: 2000-01-01
album: Herman van Vliet: Kerstsuites Jan Zwart & Kerstmelodieën Feike Asma
  type: MusicAlbum
  date published: 2000-01-01
album: Herman van Vliet plays the organ of the National Museum at the Buurkerk, Utrecht
  type: MusicAlbum
  date published: 2000-01-01
album: Herman van Vliet joue Guilmant's Pièces dans differents styles, Vol. 5
  type: MusicAlbum
  date published: 2000-01-01
album: Herman van Vliet plays Sigrid Karg-Elert
  type: MusicAlbum
  date published: 2000-01-01
album: Herman van Vliet: Golden Organ Melodies
  type: MusicAlbum
  date published: 2000-01-01
album: Herman van Vliet plays the Naber-organ, St. Joriskerk, Amersfoort, The Netherlands
  type: MusicAlbum
  date published: 2000-01-01
album: Herman van Vliet plays the organ at the St. Joriskerk, Amersfoort
  type: MusicAlbum
  date published: 2000-01-01
album: Herman van Vliet plays his own Chorale Preludes
  type: MusicAlbum
  date published: 2000-01-01
album: Herman van Vliet joue Charles-Marie Widor
  type: MusicAlbum
  date published: 2000-01-01
album: Herman van Vliet joue Charles-Marie Widor
  type: MusicAlbum
  date published: 2000-01-01
album: Herman van Vliet: Recital on monumental organs
  type: MusicAlbum
  date published: 2000-01-01
album: Herman van Vliet plays Joh. Gijsbertus Bastiaans
  type: MusicAlbum
  date published: 2000-01-01
album: Jubileumconcert Amersfoort & Den Haag
  type: MusicAlbum
  date published: 2000-01-01
album: Herman van Vliet: Spirit in Speyer
  type: MusicAlbum
  date published: 2000-01-01
album: Herman van Vliet: Introduction Widoriade
  type: MusicAlbum
  date published: 2000-01-01
album: Herman van Vliet: 50 Years Organist
  type: MusicAlbum
  date published: 2000-01-01
album: Herman van Vliet plays Chorale Preludes of Feike Asma
  type: MusicAlbum
  date published: 2000-01-01
album: Jubileum 40 jaar organist
  type: MusicAlbum
  date published: 2001
album: Herman van Vliet | Gouden Jubileum
  type: MusicAlbum
  date published: 2011-07-30
album: André speelt Herman van Vliet
  type: MusicAlbum
  date published: 2022-01-01