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 0x1600a278f34d7497233793f6f2fcdc9ef534c0f262cd4d86e347cdf0e3557565. Chain 2 (Bitcoin): anchored in block 953827 (2026-06-15T19:59:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d6bc760b-b7d2-417c-8593-11572b29257d.json and https://artists.proofprofile.net/proofs/artist/d6bc760b-b7d2-417c-8593-11572b29257d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Alex Mincek: String Quartet No. 3 (Lift-Tilt-Filter-Split)
David Brynjar Franzson: On Repetition and Reappearances
El Jardín de Senderos que se Bifurcan: I. Altercation
El Jardín de Senderos que se Bifurcan: II. Pedals
El Jardín de Senderos que se Bifurcan: III. Strumming
El Jardín de Senderos que se Bifurcan: IV. Following
El Jardín de Senderos que se Bifurcan: V. Lament
El Jardín de Senderos que se Bifurcan: VI. Coils
String Quartet No. 2 "White Wall": II. —
Quatuor à cordes no. 1 (2005) for string Quartet: Quatuor à cordes no. 1 (2005) for string Quartet
Different Trains: I. America - Before the War - Pt. 1