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 0x5bc4d551f751afedf9a584e56213fc0d3716c2a77f09dee316bf749b8aecca4e. 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/31b1b8e9-ab5e-45d8-9f98-2e1be3d0dedd.json and https://artists.proofprofile.net/proofs/artist/31b1b8e9-ab5e-45d8-9f98-2e1be3d0dedd.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Peer Gynt, Op. 23, Act II: No. 5, Peer Gynt and the Herd Girls
Neeme Järvi & Gothenburg Symphony Orchestra
Peer Gynt, Op. 23, Act II: No. 10, Peer Gynt Hunted by the Trolls
Peer Gynt, Op. 23 - Incidental Music: No. 22 The Shipwreck
Peer Gynt, Op. 23 - Incidental Music: No. 24 Night Scene
Peer Gynt, Op. 23, Act II: No. 11, Peer Gynt and the Boyg
Gösta Ohlin's Vocal Ensemble & Pro Musica Chamber Choir
Peer Gynt, Op. 23, Act III: No. 12b, The Death of Åse (Act III Scene 4)
Peer Gynt, Op. 23, Act IV: No. 18, Peer Gynt and Anitra
Vær Vår Gjest - Fra "Skjónnheten og Udyret"