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 0x2eafc1f4ca17626e35bf8e26c2bd6b3ae0bd254e1eb2abae9bbd8096d760dc8c. Chain 2 (Bitcoin): anchored in block 953592 (2026-06-14T05:36:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0575a5ab-77c5-4fd8-87b0-1ca35414cb9b.json and https://artists.proofprofile.net/proofs/artist/0575a5ab-77c5-4fd8-87b0-1ca35414cb9b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Even In The Night - Foreign Sequence Remix