Lutharo is a Canadian melodic death metal band formed in 2014 in Hamilton, Ontario, Canada. The band was founded by guitarist Victor Bucur, who later recruited lead vocalist Krista Shipperbottom. Sin
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 0x5976f66a2f13a0a1d26d7d1e5d81d1e4ddc940aad0573fc9fcc2da4b90bcdaea. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e97c4dd1-c42a-47af-8901-5ad1effd6d78.json and https://artists.proofprofile.net/proofs/artist/e97c4dd1-c42a-47af-8901-5ad1effd6d78.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).