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 0x4d242f6d99d557924cbb68f578d53bb26196a4a51cf36f8d5e2ddc012c255d23. 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/af165eb1-6abe-4f9b-bfb0-ff3a5b4bfba1.json and https://artists.proofprofile.net/proofs/artist/af165eb1-6abe-4f9b-bfb0-ff3a5b4bfba1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Merry Christmas (I Don't Want to Fight Tonight)
International You Day: A Tribute to Tony Sly
International You Day (Extended Version)
Murphy's Law (Remastered) [Deluxe Edition]
A Tribute to Blink 182: Fund Music, Fight Cancer
A Tribute to Blink-182, Pt. 2: Fund Music, Fight Cancer