Classical Music For Unborn Baby
type: MusicGroup
popularity: 3
followers: 31
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x768b108fc468cbcff61d6f3dc9f6f3c468b4481ccb532818c13b0577b6129b93
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954346
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954346
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/940c8e24-7971-4e60-9c61-78b3a297b3d4.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/940c8e24-7971-4e60-9c61-78b3a297b3d4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/940c8e24-7971-4e60-9c61-78b3a297b3d4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:51:26Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x768b108fc468cbcff61d6f3dc9f6f3c468b4481ccb532818c13b0577b6129b93","name":"Classical Music For Unborn Baby","registered_at":"2026-06-17T17:19:36Z","symbol":"NIM1464992","token_address":"0x7d0fd08485d51a1d20f11d8ce356dda6f42264bc","type":"artist","uuid":"940c8e24-7971-4e60-9c61-78b3a297b3d4"}
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 0x768b108fc468cbcff61d6f3dc9f6f3c468b4481ccb532818c13b0577b6129b93. Chain 2 (Bitcoin): anchored in block 954346 (2026-06-19T03:51:26Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/940c8e24-7971-4e60-9c61-78b3a297b3d4.json and https://artists.proofprofile.net/proofs/artist/940c8e24-7971-4e60-9c61-78b3a297b3d4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:51:26Z
  text: {"copyright_id":"0x768b108fc468cbcff61d6f3dc9f6f3c468b4481ccb532818c13b0577b6129b93","name":"Classical Music For Unborn Baby","registered_at":"2026-06-17T17:19:36Z","symbol":"NIM1464992","token_address":"0x7d0fd08485d51a1d20f11d8ce356dda6f42264bc","type":"artist","uuid":"940c8e24-7971-4e60-9c61-78b3a297b3d4"}
album: Piano For Healthy Baby - Meditation Music For ConnectIng With Your Unborn Child
  type: MusicAlbum
  date published: 2022-08-17
album: Calm Classical Piano Music To Make Baby Kick
  type: MusicAlbum
  date published: 2022-08-22
album: Happy Unborn Baby Music - Piano Classics To Make The Baby Kick
  type: MusicAlbum
  date published: 2022-08-30