← Amelia Farrugia (often misspelled as Ferrugia; born 28 July 1970) is an Australian soprano opera singer of Maltese descent. She won awards in the Sydney Eisteddfod and the 1996 Australian Singing C
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0x803ec11efd1537ba0ff8a87167738e7380d63fb36d74fca8efc18c25b6a16829. Chain 2 (Bitcoin): anchored in block 953877 (2026-06-16T02:39:16Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/087da9c2-447a-409f-9e3f-9f5c16757cdc.json and https://artists.proofprofile.net/proofs/artist/087da9c2-447a-409f-9e3f-9f5c16757cdc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Salieri: The Chimney Sweep (Sung in English)