Peter Bruns
type: MusicGroup
genre: chamber music
description: Peter Bruns (born 1963) is a German cellist and university professor. Biography Bruns was born in Berlin. At the age of nine he began to play cello. After his studies at the Berlin Hochschule für M
popularity: 5
followers: 212
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x680c5d01ab84df63f103e9b8555143d625dcbf0bfe4cf01b3d37e993901ab20a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954717
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954717
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f4fef084-696c-4a26-9266-5cab8fde47c5.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f4fef084-696c-4a26-9266-5cab8fde47c5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/f4fef084-696c-4a26-9266-5cab8fde47c5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T15:47:51Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x680c5d01ab84df63f103e9b8555143d625dcbf0bfe4cf01b3d37e993901ab20a","name":"Peter Bruns","registered_at":"2026-06-21T14:33:58Z","symbol":"NIM1947335","token_address":"0xbf60e66be436327fca0ed5fa2f0b0b7fc9194e5d","type":"artist","uuid":"f4fef084-696c-4a26-9266-5cab8fde47c5"}
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 0x680c5d01ab84df63f103e9b8555143d625dcbf0bfe4cf01b3d37e993901ab20a. Chain 2 (Bitcoin): anchored in block 954717 (2026-06-21T15:47:51Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f4fef084-696c-4a26-9266-5cab8fde47c5.json and https://artists.proofprofile.net/proofs/artist/f4fef084-696c-4a26-9266-5cab8fde47c5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T15:47:51Z
  text: {"copyright_id":"0x680c5d01ab84df63f103e9b8555143d625dcbf0bfe4cf01b3d37e993901ab20a","name":"Peter Bruns","registered_at":"2026-06-21T14:33:58Z","symbol":"NIM1947335","token_address":"0xbf60e66be436327fca0ed5fa2f0b0b7fc9194e5d","type":"artist","uuid":"f4fef084-696c-4a26-9266-5cab8fde47c5"}
album: Dvořák, Janáček & Suk: Chamber Music
  type: MusicAlbum
  date published: 2005-01-01