Doris Hochscheid
type: MusicGroup
genre: chamber music
popularity: 3
followers: 110
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfdc82096d6883c2892bd4160392d5d8ea70a9b06ea76f1b6e2ab8f1aa77669d9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954342
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954342
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/85cb0ea6-82b9-499b-9b76-486e389d5cbd.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/85cb0ea6-82b9-499b-9b76-486e389d5cbd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/85cb0ea6-82b9-499b-9b76-486e389d5cbd
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:22:39Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfdc82096d6883c2892bd4160392d5d8ea70a9b06ea76f1b6e2ab8f1aa77669d9","name":"Doris Hochscheid","registered_at":"2026-06-17T12:16:05Z","symbol":"NIM1392632","token_address":"0x125cb379fd57a85f7ed8250273059d2e5556e3d2","type":"artist","uuid":"85cb0ea6-82b9-499b-9b76-486e389d5cbd"}
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 0xfdc82096d6883c2892bd4160392d5d8ea70a9b06ea76f1b6e2ab8f1aa77669d9. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/85cb0ea6-82b9-499b-9b76-486e389d5cbd.json and https://artists.proofprofile.net/proofs/artist/85cb0ea6-82b9-499b-9b76-486e389d5cbd.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:22:39Z
  text: {"copyright_id":"0xfdc82096d6883c2892bd4160392d5d8ea70a9b06ea76f1b6e2ab8f1aa77669d9","name":"Doris Hochscheid","registered_at":"2026-06-17T12:16:05Z","symbol":"NIM1392632","token_address":"0x125cb379fd57a85f7ed8250273059d2e5556e3d2","type":"artist","uuid":"85cb0ea6-82b9-499b-9b76-486e389d5cbd"}
album: Dutch Sonatas for Violoncello and Piano Vol. 1
  type: MusicAlbum
  date published: 2008-09-01
album: Dutch Cello Sonatas Vol. 3
  type: MusicAlbum
  date published: 2010-11-01
album: Dutch Cello Sonatas Vol. 4
  type: MusicAlbum
  date published: 2011-09-01
album: Dutch Cello Sonatas Vol. 5
  type: MusicAlbum
  date published: 2012-10-01
album: Dutch Cello Sonatas, Vol. 6
  type: MusicAlbum
  date published: 2013-10-01
album: Dutch Sonatas for Violoncello and Piano, Vol. 7
  type: MusicAlbum
  date published: 2015-08-01