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 entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38350e003ce47559c82f2e92957d14f4a0f12914e080b451c080c1e4e816c64a. Chain 2 (Bitcoin): anchored in block 954667 (2026-06-21T07:29:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c76cb995-04e4-4e8c-80f5-fde9b1984098.json and https://artists.proofprofile.net/proofs/artist/c76cb995-04e4-4e8c-80f5-fde9b1984098.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Three Poems: I. The sunset of the pink-tipped hills
Metis Songs from the Qu'Appelle Valley: I. Le petit cordonnier
Metis Songs from the Qu'Appelle Valley: II. Adieu de la Mariee
Metis Songs from the Qu'Appelle Valley: III. Chanson de la Grenouillere
Two Newfoundland Songs: I. She's Like The Swallow
Two Newfoundland Songs: II. The Blooming Bright Star of Belle Isle
Renaissance Dance Suite: IV. La Mourisque
Three Chorale Preludes: I. Ich ruf zu dir, Herr Jesu Christ
Three Chorale Preludes: II. Nun freut euch, lieben Christen gmein
Three Chorale Preludes: III. Herzlich tut mich verlangen