#1 Carnival Songs
type: MusicGroup
popularity: 16
followers: 315
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x883bada653ba87e28afed08b6ffe93139cf9382c083f5d95f2f81220e30a4edc
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953742
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953742
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a1d9e178-8ff1-4f16-8f4a-fc80da0e0632.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a1d9e178-8ff1-4f16-8f4a-fc80da0e0632.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/a1d9e178-8ff1-4f16-8f4a-fc80da0e0632
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T04:47:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x883bada653ba87e28afed08b6ffe93139cf9382c083f5d95f2f81220e30a4edc","name":"#1 Carnival Songs","registered_at":"2026-06-14T21:31:52Z","symbol":"NIM0582617","token_address":"0x87857689b091d88be75987e75acc780013558fc8","type":"artist","uuid":"a1d9e178-8ff1-4f16-8f4a-fc80da0e0632"}
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 0x883bada653ba87e28afed08b6ffe93139cf9382c083f5d95f2f81220e30a4edc. Chain 2 (Bitcoin): anchored in block 953743 (2026-06-15T04:52:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a1d9e178-8ff1-4f16-8f4a-fc80da0e0632.json and https://artists.proofprofile.net/proofs/artist/a1d9e178-8ff1-4f16-8f4a-fc80da0e0632.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T04:52:01Z
  text: {"copyright_id":"0x883bada653ba87e28afed08b6ffe93139cf9382c083f5d95f2f81220e30a4edc","name":"#1 Carnival Songs","registered_at":"2026-06-14T21:31:52Z","symbol":"NIM0582617","token_address":"0x87857689b091d88be75987e75acc780013558fc8","type":"artist","uuid":"a1d9e178-8ff1-4f16-8f4a-fc80da0e0632"}
album: The Circus Theme Song
  type: MusicAlbum
  date published: 2010-10-15