Harvey Foster
type: MusicGroup
genre: classical piano
popularity: 15
followers: 18
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x16a30a4f3de150bec046a7883cb6ff6a23979eb4a2c7e28239ba30bc45a1f0a3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953741
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953741
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9fb05571-88cd-4b33-b2b9-b94e2cafa527.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9fb05571-88cd-4b33-b2b9-b94e2cafa527.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/9fb05571-88cd-4b33-b2b9-b94e2cafa527
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T04:44:49Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x16a30a4f3de150bec046a7883cb6ff6a23979eb4a2c7e28239ba30bc45a1f0a3","name":"Harvey Foster","registered_at":"2026-06-14T21:14:29Z","symbol":"NIM0578472","token_address":"0xa738b75b6f14b02bcf0bb11ca4e8e58c50c99f26","type":"artist","uuid":"9fb05571-88cd-4b33-b2b9-b94e2cafa527"}
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 0x16a30a4f3de150bec046a7883cb6ff6a23979eb4a2c7e28239ba30bc45a1f0a3. Chain 2 (Bitcoin): anchored in block 953742 (2026-06-15T04:47:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9fb05571-88cd-4b33-b2b9-b94e2cafa527.json and https://artists.proofprofile.net/proofs/artist/9fb05571-88cd-4b33-b2b9-b94e2cafa527.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T04:47:56Z
  text: {"copyright_id":"0x16a30a4f3de150bec046a7883cb6ff6a23979eb4a2c7e28239ba30bc45a1f0a3","name":"Harvey Foster","registered_at":"2026-06-14T21:14:29Z","symbol":"NIM0578472","token_address":"0xa738b75b6f14b02bcf0bb11ca4e8e58c50c99f26","type":"artist","uuid":"9fb05571-88cd-4b33-b2b9-b94e2cafa527"}
album: Moments
  type: MusicAlbum
  date published: 2024-02-05
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  type: MusicAlbum
  date published: 2024-03-27
album: Relaxing Piano Covers: Relax and Unwind with Gentle Piano Covers
  type: MusicAlbum
  date published: 2024-04-19
album: Soft Chill Vibes: Soft Music Lounge Bar E Café - Lounge Music
  type: MusicAlbum
  date published: 2024-05-16
album: Chill Cover Piano: Music for You Relaxing Moment
  type: MusicAlbum
  date published: 2025-01-21
album: Piano Summer: Very Nice Relaxing Piano Music
  type: MusicAlbum
  date published: 2025-05-09