Guarneri Trio Prague
type: MusicGroup
genre: chamber music
popularity: 3
followers: 207
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb134dbd6407f2fc67bf4707968de469e90b08e37b100dab2327aa2ea163b404b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954065
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954065
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5158b37a-136f-46cf-82da-5ea17d81c7ee.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5158b37a-136f-46cf-82da-5ea17d81c7ee.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/5158b37a-136f-46cf-82da-5ea17d81c7ee
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:10:43Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb134dbd6407f2fc67bf4707968de469e90b08e37b100dab2327aa2ea163b404b","name":"Guarneri Trio Prague","registered_at":"2026-06-16T18:01:02Z","symbol":"NIM1131413","token_address":"0xb74324068781d48acf85f221da5ab51756cda1ae","type":"artist","uuid":"5158b37a-136f-46cf-82da-5ea17d81c7ee"}
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 0xb134dbd6407f2fc67bf4707968de469e90b08e37b100dab2327aa2ea163b404b. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5158b37a-136f-46cf-82da-5ea17d81c7ee.json and https://artists.proofprofile.net/proofs/artist/5158b37a-136f-46cf-82da-5ea17d81c7ee.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:10:43Z
  text: {"copyright_id":"0xb134dbd6407f2fc67bf4707968de469e90b08e37b100dab2327aa2ea163b404b","name":"Guarneri Trio Prague","registered_at":"2026-06-16T18:01:02Z","symbol":"NIM1131413","token_address":"0xb74324068781d48acf85f221da5ab51756cda1ae","type":"artist","uuid":"5158b37a-136f-46cf-82da-5ea17d81c7ee"}
album: Bedřich Smetana: Piano Trio - Josef Suk: Piano Trio & Elegy - Luboš Fišer: Piano Trio
  type: MusicAlbum
  date published: 2005-01-01
album: Dvorák: Piano Trio Op. 90 "Dumky Trio" - Beethoven: Piano Trio No. 7 "Archduke"
  type: MusicAlbum
  date published: 2006-09-01