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 0x0f0c192f80522d42f6243a94e8a55166f343ad40751b069ad4acd06a630c44a4. Chain 2 (Bitcoin): anchored in block 953842 (2026-06-15T22:22:30Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e76f33d9-4cd9-430c-a015-12a167ef2fb6.json and https://artists.proofprofile.net/proofs/artist/e76f33d9-4cd9-430c-a015-12a167ef2fb6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Kertomus Kaukomailta / Tale from Farawaylands
Set The Controls To The Heart Of The Sun
ATAK014 "STATION 15, ROOM 3.064" PARTS 1-5
Sahko Movie Soundtrack - Original Version