Eaken Piano Trio
type: MusicGroup
genre: chamber music
popularity: 3
followers: 151
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaa1b901d7c2aec980e8cc5d545751eb1221ad677bf7b946b0172b1351184e61b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954742
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954742
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/fefeb4ef-6595-40a2-bb64-a0596f1e94e6.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/fefeb4ef-6595-40a2-bb64-a0596f1e94e6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/fefeb4ef-6595-40a2-bb64-a0596f1e94e6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T20:46:40Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xaa1b901d7c2aec980e8cc5d545751eb1221ad677bf7b946b0172b1351184e61b","name":"Eaken Piano Trio","registered_at":"2026-06-21T18:32:50Z","symbol":"NIM2000665","token_address":"0x9bcf94af1ce61c955540f7d3deff36a8b4e8182d","type":"artist","uuid":"fefeb4ef-6595-40a2-bb64-a0596f1e94e6"}
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 0xaa1b901d7c2aec980e8cc5d545751eb1221ad677bf7b946b0172b1351184e61b. Chain 2 (Bitcoin): anchored in block 954742 (2026-06-21T20:46:40Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/fefeb4ef-6595-40a2-bb64-a0596f1e94e6.json and https://artists.proofprofile.net/proofs/artist/fefeb4ef-6595-40a2-bb64-a0596f1e94e6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T20:46:40Z
  text: {"copyright_id":"0xaa1b901d7c2aec980e8cc5d545751eb1221ad677bf7b946b0172b1351184e61b","name":"Eaken Piano Trio","registered_at":"2026-06-21T18:32:50Z","symbol":"NIM2000665","token_address":"0x9bcf94af1ce61c955540f7d3deff36a8b4e8182d","type":"artist","uuid":"fefeb4ef-6595-40a2-bb64-a0596f1e94e6"}
album: Christmas Eaken Piano Trio: Home for the Holidays
  type: MusicAlbum
  date published: 1996-12-13
album: Christmas and Hanukah: I'Ll Be Home for the Holidays
  type: MusicAlbum
  date published: 1999-10-21
album: Christmas and Hanukah: I'Ll Be Home for the Holidays
  type: MusicAlbum
  date published: 1999-10-21
album: Schifrin / Schuller / Shapiro: Piano Trios
  type: MusicAlbum
  date published: 2001-01-08
album: Schifrin / Schuller / Shapiro: Piano Trios
  type: MusicAlbum
  date published: 2001-01-08
album: Playing With Fire
  type: MusicAlbum
  date published: 2005-01-01
album: Masterpieces
  type: MusicAlbum
  date published: 2007-01-01
album: Our Favorites
  type: MusicAlbum
  date published: 2007-01-01
album: The Romantic Cd
  type: MusicAlbum
  date published: 2008-01-01
album: Eaken Trio + 1
  type: MusicAlbum
  date published: 2010-06-01