Luís Miguel da Graça Nunes (born 16 August 1972) is a Portuguese politician serving as a member of the Assembly of the Republic since 2015. From 2017 to 2021, he served as chairman of the municipal co
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 0xfa4f12f823ffe6a23f7b3a36f1bc2b57d5852c89a141a35485177fb997fc3ff4. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/653072eb-761b-4c8c-aac8-4def73216dff.json and https://artists.proofprofile.net/proofs/artist/653072eb-761b-4c8c-aac8-4def73216dff.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Statues (from "Harry Potter 7.2") - Piano Version
Christmas At Hogwarts (from "Harry Potter") - Piano Version
Courtyard Apocalypse (from "Harry Potter 7.2") - Piano Version
A Place In The Sky / Missile Launch (from "The Creator") - Piano Version