Nana Lee Piano Keys
type: MusicGroup
popularity: 11
followers: 35
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x15ff1a5598e41deb48b4d5a21bc9d4b281e71edb0b07411a43cc83ed51a8f538
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/9ac76dfe-4a67-4b95-98dc-84e442ac22fc.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9ac76dfe-4a67-4b95-98dc-84e442ac22fc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/9ac76dfe-4a67-4b95-98dc-84e442ac22fc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T04:44:49Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x15ff1a5598e41deb48b4d5a21bc9d4b281e71edb0b07411a43cc83ed51a8f538","name":"Nana Lee Piano Keys","registered_at":"2026-06-14T20:47:47Z","symbol":"NIM0572102","token_address":"0xa05ce2bee49fd385604c0071b297b9f9591f3bce","type":"artist","uuid":"9ac76dfe-4a67-4b95-98dc-84e442ac22fc"}
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 0x15ff1a5598e41deb48b4d5a21bc9d4b281e71edb0b07411a43cc83ed51a8f538. Chain 2 (Bitcoin): anchored in block 953770 (2026-06-15T09:50:11Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9ac76dfe-4a67-4b95-98dc-84e442ac22fc.json and https://artists.proofprofile.net/proofs/artist/9ac76dfe-4a67-4b95-98dc-84e442ac22fc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T09:50:11Z
  text: {"copyright_id":"0x15ff1a5598e41deb48b4d5a21bc9d4b281e71edb0b07411a43cc83ed51a8f538","name":"Nana Lee Piano Keys","registered_at":"2026-06-14T20:47:47Z","symbol":"NIM0572102","token_address":"0xa05ce2bee49fd385604c0071b297b9f9591f3bce","type":"artist","uuid":"9ac76dfe-4a67-4b95-98dc-84e442ac22fc"}
album: Dance with Your Dawn
  type: MusicAlbum
  date published: 2024-10-01
album: Just Can't be That
  type: MusicAlbum
  date published: 2024-11-15
album: Missed You (Acoustic - Three Voices)
  type: MusicAlbum
  date published: 2025-01-01
album: Daydreams (Acoustic EP)
  type: MusicAlbum
  date published: 2025-02-15
album: Falling in Love (Acoustic)
  type: MusicAlbum
  date published: 2025-05-03
album: Love Story (Acoustic)
  type: MusicAlbum
  date published: 2025-07-16
album: Heart (Acoustic)
  type: MusicAlbum
  date published: 2025-09-20