Chimney Choir
type: MusicGroup
popularity: 3
followers: 755
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7da01e3ce06b64d268ebe48a82604a9d8eaca4b524b8970baef18a8734b39a79
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954705
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954705
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/eb9a5703-6e39-4c49-aa0d-8204e87228b5.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/eb9a5703-6e39-4c49-aa0d-8204e87228b5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/eb9a5703-6e39-4c49-aa0d-8204e87228b5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T13:42:37Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7da01e3ce06b64d268ebe48a82604a9d8eaca4b524b8970baef18a8734b39a79","name":"Chimney Choir","registered_at":"2026-06-21T10:52:45Z","symbol":"NIM1904294","token_address":"0xe2473f979b99bd70758fe5204fef65287d23a82a","type":"artist","uuid":"eb9a5703-6e39-4c49-aa0d-8204e87228b5"}
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 0x7da01e3ce06b64d268ebe48a82604a9d8eaca4b524b8970baef18a8734b39a79. Chain 2 (Bitcoin): anchored in block 954705 (2026-06-21T13:42:37Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/eb9a5703-6e39-4c49-aa0d-8204e87228b5.json and https://artists.proofprofile.net/proofs/artist/eb9a5703-6e39-4c49-aa0d-8204e87228b5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T13:42:37Z
  text: {"copyright_id":"0x7da01e3ce06b64d268ebe48a82604a9d8eaca4b524b8970baef18a8734b39a79","name":"Chimney Choir","registered_at":"2026-06-21T10:52:45Z","symbol":"NIM1904294","token_address":"0xe2473f979b99bd70758fe5204fef65287d23a82a","type":"artist","uuid":"eb9a5703-6e39-4c49-aa0d-8204e87228b5"}
album: (ladder)
  type: MusicAlbum
  date published: 2012-02-25
album: (Ladder)
  type: MusicAlbum
  date published: 2012-02-25
album: (ladder)
  type: MusicAlbum
  date published: 2012-02-25
album: Compass
  type: MusicAlbum
  date published: 2013-06-23
album: (compass)
  type: MusicAlbum
  date published: 2013-06-23
album: (compass)
  type: MusicAlbum
  date published: 2013-06-23
album: Boomtown
  type: MusicAlbum
  date published: 2015-08-29
album: Boomtown
  type: MusicAlbum
  date published: 2015-08-29
album: Boomtown
  type: MusicAlbum
  date published: 2015-08-29
album: (Dream)
  type: MusicAlbum
  date published: 2016-11-19
album: (Dream)
  type: MusicAlbum
  date published: 2016-11-19
album: (Dream)
  type: MusicAlbum
  date published: 2016-11-19
album: An Alternate Life
  type: MusicAlbum
  date published: 2019-09-24
album: Light Shadow
  type: MusicAlbum
  date published: 2020-01-01
album: (Light Shadow)
  type: MusicAlbum
  date published: 2020-01-01
album: (Light Shadow)
  type: MusicAlbum
  date published: 2020-01-01