1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 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 artist was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21bb421c6dc9d53af3fc571856c641d2fb545f66ea49386202e30b255c976d73. Chain 2 (Bitcoin): anchored in block 953778 (2026-06-15T11:57:35Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ac5f361d-f75c-40db-8e7f-7d37e4eecc8d.json and https://artists.proofprofile.net/proofs/artist/ac5f361d-f75c-40db-8e7f-7d37e4eecc8d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Der kleine Rabe Socke (Original Motion Picture Soundtrack)
Mara und der Feuerbringer (Original Motion Picture Soundtrack)
Ein echter wahrer Held - Soundtrack Version
Der kleine Rabe Socke II: Das große Rennen (Original Motion Picture Soundtrack)
Wir sind die Flut (Original Motion Picture Soundtrack)
Die Häschenschule: Jagd nach dem goldenen Ei (Original Motion Picture Soundtrack)
Der kleine Rabe Socke 3 - Suche nach dem verlorenen Schatz (Original Motion Picture Soundtrack)
Die Heinzels - Rückkehr der Heinzelmännchen (Original Motion Picture Soundtrack)