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 0xace10ae437d23c51510dd50929501e0e9148924d216a84c60669432a03072857. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/88b0379b-0b4d-4ac3-81c1-f0ce3f2cc7fa.json and https://artists.proofprofile.net/proofs/artist/88b0379b-0b4d-4ac3-81c1-f0ce3f2cc7fa.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Kidney That Lived in Four People (feat. Hank Green)
I Don't Want to Live on the Moon (Theme from Sesame Street)
The Moon Is Made of Cheese (Piano Version)
Tongue Twisters (feat. Tina Kenny Jones)