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 0x0aebbd6a5f6e16cd5db4e92ab2f410cd0698ca0ac88c42666f8b8e19208a9b50. Chain 2 (Bitcoin): anchored in block 953605 (2026-06-14T07:39:50Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1314ea99-7a29-46b5-830f-07ac6d738a75.json and https://artists.proofprofile.net/proofs/artist/1314ea99-7a29-46b5-830f-07ac6d738a75.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Dall'alto di una fredda torre (Colonna sonora originale)
L'Italia Cantata dai Cantautori (Songwriters Collection 80s, 90s and 2000s)
Chi mi conosce meglio di te - con Roberto Angelini