3rd Street Guitar
type: MusicGroup
genre: lullaby
popularity: 8
followers: 115
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9adea20b43e93e18783cb9520aabb216990a959d500b8c2293c395485ff2246a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954549
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954549
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a8c58a83-8ca3-49ba-aa78-5bd78d1ce1bc.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a8c58a83-8ca3-49ba-aa78-5bd78d1ce1bc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/a8c58a83-8ca3-49ba-aa78-5bd78d1ce1bc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T10:56:20Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9adea20b43e93e18783cb9520aabb216990a959d500b8c2293c395485ff2246a","name":"3rd Street Guitar","registered_at":"2026-06-20T08:36:47Z","symbol":"NIM1567794","token_address":"0x823c7b9f3df5118bcc92e8cc4661c365d30518fb","type":"artist","uuid":"a8c58a83-8ca3-49ba-aa78-5bd78d1ce1bc"}
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 0x9adea20b43e93e18783cb9520aabb216990a959d500b8c2293c395485ff2246a. Chain 2 (Bitcoin): anchored in block 954555 (2026-06-20T12:10:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a8c58a83-8ca3-49ba-aa78-5bd78d1ce1bc.json and https://artists.proofprofile.net/proofs/artist/a8c58a83-8ca3-49ba-aa78-5bd78d1ce1bc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T12:10:20Z
  text: {"copyright_id":"0x9adea20b43e93e18783cb9520aabb216990a959d500b8c2293c395485ff2246a","name":"3rd Street Guitar","registered_at":"2026-06-20T08:36:47Z","symbol":"NIM1567794","token_address":"0x823c7b9f3df5118bcc92e8cc4661c365d30518fb","type":"artist","uuid":"a8c58a83-8ca3-49ba-aa78-5bd78d1ce1bc"}
album: Stars at Night
  type: MusicAlbum
  date published: 2021-03-30
album: Sleep Tight Little Baby
  type: MusicAlbum
  date published: 2024-08-02
album: Baby's Smile: Gentle Guitar Tunes
  type: MusicAlbum
  date published: 2024-12-20
album: Tender Lullaby
  type: MusicAlbum
  date published: 2025-01-17
album: Guitar Music: Calming Melody for Cats
  type: MusicAlbum
  date published: 2025-04-11