TMC Singers
type: MusicGroup
popularity: 5
followers: 41
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x440d62233563250c34244c4c05432997ff15cfc43dbfa3cc6213225612ef0c6e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954516
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954516
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a279892b-1b34-4b36-bcc1-89c501c60096.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a279892b-1b34-4b36-bcc1-89c501c60096.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/a279892b-1b34-4b36-bcc1-89c501c60096
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T07:04:44Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x440d62233563250c34244c4c05432997ff15cfc43dbfa3cc6213225612ef0c6e","name":"TMC Singers","registered_at":"2026-06-20T06:20:58Z","symbol":"NIM1538812","token_address":"0x4cf8345548442dfc782b2e690796eef45771ee17","type":"artist","uuid":"a279892b-1b34-4b36-bcc1-89c501c60096"}
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 0x440d62233563250c34244c4c05432997ff15cfc43dbfa3cc6213225612ef0c6e. Chain 2 (Bitcoin): anchored in block 954516 (2026-06-20T07:04:44Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a279892b-1b34-4b36-bcc1-89c501c60096.json and https://artists.proofprofile.net/proofs/artist/a279892b-1b34-4b36-bcc1-89c501c60096.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T07:04:44Z
  text: {"copyright_id":"0x440d62233563250c34244c4c05432997ff15cfc43dbfa3cc6213225612ef0c6e","name":"TMC Singers","registered_at":"2026-06-20T06:20:58Z","symbol":"NIM1538812","token_address":"0x4cf8345548442dfc782b2e690796eef45771ee17","type":"artist","uuid":"a279892b-1b34-4b36-bcc1-89c501c60096"}
album: I Heard It Through the Grapevine - Classic Songs from the Vietnam Era
  type: MusicAlbum
  date published: 2013-02-01
album: Haight & Ashbury - Songs for the Hippie Generation
  type: MusicAlbum
  date published: 2013-02-01
album: Haight & Ashbury - Songs For The Hippie Generation
  type: MusicAlbum
  date published: 2013-02-01
album: Get On Down to Kokomo: Remember the Beach
  type: MusicAlbum
  date published: 2013-02-01
album: Gin & Tonic: A Musical Guide to Your Midlife Crisis
  type: MusicAlbum
  date published: 2013-02-01
album: 50 Great UK Memories From The Swingin' 60s
  type: MusicAlbum
  date published: 2013-02-01
album: Get On Down To Kokomo: Remember The Beach
  type: MusicAlbum
  date published: 2013-02-01
album: Gin & Tonic: A Musical Guide to Your Midlife Crisis
  type: MusicAlbum
  date published: 2013-02-01
album: The Walkabout Collection - Music for Walking
  type: MusicAlbum
  date published: 2013-07-05
album: The Walkabout Collection - Music for Walking
  type: MusicAlbum
  date published: 2013-07-05
album: I Heard It Through The Grapevine - Classic Songs From The Vietnam Era
  type: MusicAlbum
  date published: 2014-09-09
album: What Is Soul?
  type: MusicAlbum
  date published: 2014-09-09