Toy Classic
type: MusicGroup
popularity: 2
followers: 10
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x79051f4849a66e2d58dea232e30c403bc16b5d0c6f7957c906187a752433eca7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953867
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953867
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/05aeef8e-ca3e-48f1-ab01-8b9f07c49f98.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/05aeef8e-ca3e-48f1-ab01-8b9f07c49f98.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/05aeef8e-ca3e-48f1-ab01-8b9f07c49f98
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T01:09:47Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x79051f4849a66e2d58dea232e30c403bc16b5d0c6f7957c906187a752433eca7","name":"Toy Classic","registered_at":"2026-06-15T15:30:58Z","symbol":"NIM0751908","token_address":"0x62c92dd17e96340c55c75fabf251a9752dfb5ffd","type":"artist","uuid":"05aeef8e-ca3e-48f1-ab01-8b9f07c49f98"}
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 0x79051f4849a66e2d58dea232e30c403bc16b5d0c6f7957c906187a752433eca7. Chain 2 (Bitcoin): anchored in block 953867 (2026-06-16T01:09:47Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/05aeef8e-ca3e-48f1-ab01-8b9f07c49f98.json and https://artists.proofprofile.net/proofs/artist/05aeef8e-ca3e-48f1-ab01-8b9f07c49f98.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T01:09:47Z
  text: {"copyright_id":"0x79051f4849a66e2d58dea232e30c403bc16b5d0c6f7957c906187a752433eca7","name":"Toy Classic","registered_at":"2026-06-15T15:30:58Z","symbol":"NIM0751908","token_address":"0x62c92dd17e96340c55c75fabf251a9752dfb5ffd","type":"artist","uuid":"05aeef8e-ca3e-48f1-ab01-8b9f07c49f98"}
album: Classical Lullabies on Celesta
  type: MusicAlbum
  date published: 2023-11-30
album: Merry Christmas with Toy Classic
  type: MusicAlbum
  date published: 2023-12-08
album: Spring Picnic with Celesta Classic
  type: MusicAlbum
  date published: 2024-04-18
album: The Cat's Ball
  type: MusicAlbum
  date published: 2024-09-25
album: Amy and Melanie, Women Composers Who Broke Barriers : My Child's First Classic
  type: MusicAlbum
  date published: 2025-02-06
album: Toy Classic Lullaby Essentials : Night of Innocence
  type: MusicAlbum
  date published: 2025-02-27