Opera Fuoco
type: MusicGroup
genre: opera
description: Opera Fuoco is a French lyrical ensemble conducted by David Stern. Presentation Founded by David Stern in 2003, Opera Fuoco dedicates itself to the interpretation of operatic repertoire from the be
popularity: 3
followers: 169
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xebbb61bb68073b66c4dd6a09cb03952fced3d26571ffdbf3624d3b919dec5eb8
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/6b03ebb8-66ca-466d-9874-884863862fce.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/6b03ebb8-66ca-466d-9874-884863862fce.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/6b03ebb8-66ca-466d-9874-884863862fce
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xebbb61bb68073b66c4dd6a09cb03952fced3d26571ffdbf3624d3b919dec5eb8","name":"Opera Fuoco","registered_at":"2026-06-17T02:53:15Z","symbol":"NIM1258395","token_address":"0xc2e9196d91f8f1905535b8f4ba4430e7a3066712","type":"artist","uuid":"6b03ebb8-66ca-466d-9874-884863862fce"}
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 0xebbb61bb68073b66c4dd6a09cb03952fced3d26571ffdbf3624d3b919dec5eb8. 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/6b03ebb8-66ca-466d-9874-884863862fce.json and https://artists.proofprofile.net/proofs/artist/6b03ebb8-66ca-466d-9874-884863862fce.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0xebbb61bb68073b66c4dd6a09cb03952fced3d26571ffdbf3624d3b919dec5eb8","name":"Opera Fuoco","registered_at":"2026-06-17T02:53:15Z","symbol":"NIM1258395","token_address":"0xc2e9196d91f8f1905535b8f4ba4430e7a3066712","type":"artist","uuid":"6b03ebb8-66ca-466d-9874-884863862fce"}
album: J. C. Bach: Zanaida, Opera in 3 Acts
  type: MusicAlbum
  date published: 2012-10-23