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 entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb693b14bb4f73dabfae5332f1012a09591e4262a5cacda2503ff62ddea455580. 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/49d4dc4c-a27e-4e4a-8ee9-faaddab42363.json and https://artists.proofprofile.net/proofs/artist/49d4dc4c-a27e-4e4a-8ee9-faaddab42363.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Betlehems stjärna (Gläns över sjö och strand)
I djupaste djungeln (Arne-mix) (2019 Remastered)
Arne Alligator och djungelkompisarna (filmmusik)