Netherlands Radio Chamber Orchestra
type: MusicGroup
genre: chamber music
popularity: 9
followers: 118
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1610ed75a0fef9d2f0542c66a44d456e2168ab02f76fa1d91397b33c93578009
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954533
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954533
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a40c392c-5d33-4958-89b3-d6d97eb4dc46.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a40c392c-5d33-4958-89b3-d6d97eb4dc46.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/a40c392c-5d33-4958-89b3-d6d97eb4dc46
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T08:57:02Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1610ed75a0fef9d2f0542c66a44d456e2168ab02f76fa1d91397b33c93578009","name":"Netherlands Radio Chamber Orchestra","registered_at":"2026-06-20T06:29:39Z","symbol":"NIM1544068","token_address":"0x6a98ac8c327bf3867c143da04dd6ec7e2a2ede02","type":"artist","uuid":"a40c392c-5d33-4958-89b3-d6d97eb4dc46"}
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 0x1610ed75a0fef9d2f0542c66a44d456e2168ab02f76fa1d91397b33c93578009. Chain 2 (Bitcoin): anchored in block 954533 (2026-06-20T08:57:02Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a40c392c-5d33-4958-89b3-d6d97eb4dc46.json and https://artists.proofprofile.net/proofs/artist/a40c392c-5d33-4958-89b3-d6d97eb4dc46.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T08:57:02Z
  text: {"copyright_id":"0x1610ed75a0fef9d2f0542c66a44d456e2168ab02f76fa1d91397b33c93578009","name":"Netherlands Radio Chamber Orchestra","registered_at":"2026-06-20T06:29:39Z","symbol":"NIM1544068","token_address":"0x6a98ac8c327bf3867c143da04dd6ec7e2a2ede02","type":"artist","uuid":"a40c392c-5d33-4958-89b3-d6d97eb4dc46"}
album: Dutch Symphonies
  type: MusicAlbum
  date published: 2000-01-01
album: Cello Concertos
  type: MusicAlbum
  date published: 2005-06-21
album: Harp Concertos from the Netherlands
  type: MusicAlbum
  date published: 2005-06-21
album: Dutch Masters of the 20th Century
  type: MusicAlbum
  date published: 2005-10-24
album: Piano Concertos in the Netherlands
  type: MusicAlbum
  date published: 2005-10-25
album: Zweers: Symphony No. 1 in D Major - De Lange: Symphony No. 1 in C Minor
  type: MusicAlbum
  date published: 2006
album: Willem van Otterloo
  type: MusicAlbum
  date published: 2007-10-25
album: Cello Concertos from the Netherlands
  type: MusicAlbum
  date published: 2025-02-27