Classical Night
type: MusicGroup
popularity: 3
followers: 19
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4ba986473f3ac60050e992649de8a330eb48c880e8aca247c020e81ed0c5b15f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954066
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954066
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/61e08da1-296e-4bfd-9d1b-45e4216b9209.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/61e08da1-296e-4bfd-9d1b-45e4216b9209.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/61e08da1-296e-4bfd-9d1b-45e4216b9209
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4ba986473f3ac60050e992649de8a330eb48c880e8aca247c020e81ed0c5b15f","name":"Classical Night","registered_at":"2026-06-16T23:38:38Z","symbol":"NIM1211953","token_address":"0x47eadb6ff4388e7d788faabfe7224623af06fa31","type":"artist","uuid":"61e08da1-296e-4bfd-9d1b-45e4216b9209"}
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 0x4ba986473f3ac60050e992649de8a330eb48c880e8aca247c020e81ed0c5b15f. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/61e08da1-296e-4bfd-9d1b-45e4216b9209.json and https://artists.proofprofile.net/proofs/artist/61e08da1-296e-4bfd-9d1b-45e4216b9209.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0x4ba986473f3ac60050e992649de8a330eb48c880e8aca247c020e81ed0c5b15f","name":"Classical Night","registered_at":"2026-06-16T23:38:38Z","symbol":"NIM1211953","token_address":"0x47eadb6ff4388e7d788faabfe7224623af06fa31","type":"artist","uuid":"61e08da1-296e-4bfd-9d1b-45e4216b9209"}
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