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 0xde44fa31d03b2aa51ef7f6aff3f2c1e84b34a0c21837d4982862a6ff76756bfd. 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/dd2b1199-b13b-454a-9e2d-3ef2bd830ed3.json and https://artists.proofprofile.net/proofs/artist/dd2b1199-b13b-454a-9e2d-3ef2bd830ed3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Impressions of Petra, the Ancient City of Jordan
Impressions of Petra, The Ancient City of Jordan
Von guten Mächten wunderbar geborgen - Feierliche geistliche Kirchenmusik
Wir lieben Blasmusik - Blasorchester Version
Polka en Violette - Blasorchester Version
Blasmusik verbindet - Blasorchester Version
2x Wien und zurück - Blasorchester Version
Sonoro in Futuro - Blasorchester Version
Im gleichen Schritt und Tritt - Neue Konzertmärsche aus Österreich
Durch den Sauwald - Blasorchester Version
Rauschende Feste - Blasorchester Version
Se bastasse una canzone - Blasorchester Version
Salletmayr Polka - Blasorchester Version
Böll Böll Kernöl - Blasorchester Version
Die schönsten Märsche, Polkas und Walzer mit Gesang