The Nursery Rhymer
type: MusicGroup
popularity: 2
followers: 63
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc763676717a2469fb37897b3377fc95793863d083955270d7b2f8a8f635eea92
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954705
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954705
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f23251f8-a7ff-4361-b0d0-c6e79be30141.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f23251f8-a7ff-4361-b0d0-c6e79be30141.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/f23251f8-a7ff-4361-b0d0-c6e79be30141
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T13:42:37Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc763676717a2469fb37897b3377fc95793863d083955270d7b2f8a8f635eea92","name":"The Nursery Rhymer","registered_at":"2026-06-21T13:18:43Z","symbol":"NIM1933543","token_address":"0x53bd6726ac0e47e2e23d344e0bbe07ed3d3a7e64","type":"artist","uuid":"f23251f8-a7ff-4361-b0d0-c6e79be30141"}
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 0xc763676717a2469fb37897b3377fc95793863d083955270d7b2f8a8f635eea92. Chain 2 (Bitcoin): anchored in block 954705 (2026-06-21T13:42:37Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f23251f8-a7ff-4361-b0d0-c6e79be30141.json and https://artists.proofprofile.net/proofs/artist/f23251f8-a7ff-4361-b0d0-c6e79be30141.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T13:42:37Z
  text: {"copyright_id":"0xc763676717a2469fb37897b3377fc95793863d083955270d7b2f8a8f635eea92","name":"The Nursery Rhymer","registered_at":"2026-06-21T13:18:43Z","symbol":"NIM1933543","token_address":"0x53bd6726ac0e47e2e23d344e0bbe07ed3d3a7e64","type":"artist","uuid":"f23251f8-a7ff-4361-b0d0-c6e79be30141"}
album: Nursery Rhymes Volume 1
  type: MusicAlbum
  date published: 2015-06-25
album: Nursery Rhymes Volume 2
  type: MusicAlbum
  date published: 2015-07-02
album: Nursery Rhymes Volume 3
  type: MusicAlbum
  date published: 2015-07-13
album: Nursery Rhymes Volume 3
  type: MusicAlbum
  date published: 2015-07-13
album: The Wheels on the Bus (Nursery Rhymes Volume 4)
  type: MusicAlbum
  date published: 2015-09-08
album: Jumping on the Bed: Nursery Rhymes, Vol. 5
  type: MusicAlbum
  date published: 2016-06-07