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 0x60c461407860120428bd6e688ed94a95d1de1cb93a029990ec2da847e6bb8937. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/dfd7f814-187f-43eb-b0fa-e073520a8486.json and https://artists.proofprofile.net/proofs/artist/dfd7f814-187f-43eb-b0fa-e073520a8486.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
A Charlie Brown Thanksgiving (50th Anniversary Edition)
Thanksgiving Interlude (Alternate Take 2, 4 and 6)
Thanksgiving Interlude (Alternate Take 10)
Thanksgiving Interlude (Alternate Take 14)
Is It James or Charlie? (Bonus Mix with Whistling)