Jessica Schwarz
type: MusicGroup
description: Jessica Schwarz (born 5 May 1977) is a German actress. Life and career Schwarz was born in Erbach im Odenwald and grew up in the small town of Michelstadt, Germany. She won a contest of the German te
popularity: 24
followers: 192
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd72ec00a9b65950b470ef96c725519b351930c6ff0c0b577656c71eaa3c2fedb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d70ce1b0-17f7-45ce-adb7-747a6093bb3d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d70ce1b0-17f7-45ce-adb7-747a6093bb3d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/d70ce1b0-17f7-45ce-adb7-747a6093bb3d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd72ec00a9b65950b470ef96c725519b351930c6ff0c0b577656c71eaa3c2fedb","name":"Jessica Schwarz","registered_at":"2026-06-12T10:53:10Z","symbol":"NIM0275806","token_address":"0xb2e3cf579f2786f62b1d00051784a5519919fa4c","type":"artist","uuid":"d70ce1b0-17f7-45ce-adb7-747a6093bb3d"}
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 0xd72ec00a9b65950b470ef96c725519b351930c6ff0c0b577656c71eaa3c2fedb. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d70ce1b0-17f7-45ce-adb7-747a6093bb3d.json and https://artists.proofprofile.net/proofs/artist/d70ce1b0-17f7-45ce-adb7-747a6093bb3d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0xd72ec00a9b65950b470ef96c725519b351930c6ff0c0b577656c71eaa3c2fedb","name":"Jessica Schwarz","registered_at":"2026-06-12T10:53:10Z","symbol":"NIM0275806","token_address":"0xb2e3cf579f2786f62b1d00051784a5519919fa4c","type":"artist","uuid":"d70ce1b0-17f7-45ce-adb7-747a6093bb3d"}
album: Legenden - Das Leben von Audrey Hepburn (gelesen von Jessica Schwarz)
  type: MusicAlbum
  date published: 2008-10-20