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 0xe09d9f252a00f78f698242a6c982e9c76d78a928c27407bb94e1f5037a3b7ea7. Chain 2 (Bitcoin): anchored in block 953633 (2026-06-14T12:47:11Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/335dd67e-2242-4dd5-9b3c-a8e512b43d23.json and https://artists.proofprofile.net/proofs/artist/335dd67e-2242-4dd5-9b3c-a8e512b43d23.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Helga Hahnemann - Jetzt kommt die Süße / Helga - Dicke da / Big Helga
Die ganze Liebe wär halb so schwer - Live
Nach meene Beene is ja janz Berlin verrückt
Wat braucht der Berliner, um glücklich zu sein?
El Cumbanchero (feat. Roberto Blanco) - Live
Musik unserer Generation - Die grössten Hits
Ost Schlager: Im Osten geht die Sonne auf