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 0x95d7b80240b5ed4d044f821069159c1e40af059087a3d4c5a32dbc0d9bc804b7. 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/2604837e-0bb7-4e35-976b-15eb53e6685a.json and https://artists.proofprofile.net/proofs/artist/2604837e-0bb7-4e35-976b-15eb53e6685a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Süsü, a sárkány: Erre én levágtam az egyik fejét
Süsü, a sárkány: Én vagyok a jó királyfi
Süsü, a sárkány: Habár nincsen, csak egy fejem
Süsü újabb kalandjai: A Sárkány Ellátó Vállalat