Stadtsingechor zu Halle
type: MusicGroup
genre: requiem
popularity: 6
followers: 24
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x59d952a85804353042774399313e133e7227c5572ac46bbaf95c7e853b089c0c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953988
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953988
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2d687122-c687-43b5-80f8-8464753ad16b.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2d687122-c687-43b5-80f8-8464753ad16b.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/2d687122-c687-43b5-80f8-8464753ad16b
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T18:23:32Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x59d952a85804353042774399313e133e7227c5572ac46bbaf95c7e853b089c0c","name":"Stadtsingechor zu Halle","registered_at":"2026-06-16T05:39:55Z","symbol":"NIM0954560","token_address":"0x57c0f60411c908c2924b3b4577fcb575676f3bb3","type":"artist","uuid":"2d687122-c687-43b5-80f8-8464753ad16b"}
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 0x59d952a85804353042774399313e133e7227c5572ac46bbaf95c7e853b089c0c. Chain 2 (Bitcoin): anchored in block 954014 (2026-06-16T22:46:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2d687122-c687-43b5-80f8-8464753ad16b.json and https://artists.proofprofile.net/proofs/artist/2d687122-c687-43b5-80f8-8464753ad16b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T22:46:20Z
  text: {"copyright_id":"0x59d952a85804353042774399313e133e7227c5572ac46bbaf95c7e853b089c0c","name":"Stadtsingechor zu Halle","registered_at":"2026-06-16T05:39:55Z","symbol":"NIM0954560","token_address":"0x57c0f60411c908c2924b3b4577fcb575676f3bb3","type":"artist","uuid":"2d687122-c687-43b5-80f8-8464753ad16b"}
album: Stadtsingechor Halle: Gott ist unsre Zuversicht
  type: MusicAlbum
  date published: 2018-06-24
album: Gott ist unsre Zuversicht: Motets by Scheidt, Telemann & Rheinberger
  type: MusicAlbum
  date published: 2018-07-06