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 0x65e8473e66ae6f9afe914aeec2c33f26e3f241f80925190a4cbde64e365279e9. Chain 2 (Bitcoin): anchored in block 953746 (2026-06-15T05:25:34Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a45cab0e-46ed-4de0-babd-48fefaa6398d.json and https://artists.proofprofile.net/proofs/artist/a45cab0e-46ed-4de0-babd-48fefaa6398d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Totally at Home: The Solo Piano Recordings, Vol. III
Just After the Rain (Afternoon Meditation)
Totally at Home: The Solo Piano Recordings, Vol. 1 (Jazz Standards)
Nocturne in C-Sharp Minor, Op. Posthumous
Pavane (On the Death of an Infant), M. 19