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 0x385134873b976ab25dcb79fcd8801b1d22a0e1a10a48590824b6a3572ad6f587. 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/43bf9ab8-b2af-45c1-ba5a-92a6608d1a32.json and https://artists.proofprofile.net/proofs/artist/43bf9ab8-b2af-45c1-ba5a-92a6608d1a32.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
O, Blessed Night Your Sunrise Has Burnt Down
Last Town on Earth (Steven R. Smith version)
The News is They're Coming (Steven R. Smith version)
The Known World (Steven R. Smith version)
The News is They're Coming (Ulaan Khol version)