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
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
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).
Legenden - Das Leben von Audrey Hepburn (gelesen von Jessica Schwarz)