Carlos Alberto Macedo (born 2 September 1965) is an actor. He is a member of the professional Portuguese theater company KlássiKus. Macedo has appeared in a variety of media, from TV series, films, a
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 0xf5e9f449304cd65b85e6e04ebf625438bf0e756a3b165bb2e6c9a4c67cf23d4c. Chain 2 (Bitcoin): anchored in block 953783 (2026-06-15T12:24:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d4eb8af4-846d-4602-ac21-c68d90753d9e.json and https://artists.proofprofile.net/proofs/artist/d4eb8af4-846d-4602-ac21-c68d90753d9e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Este meu fado Carlos Macedo Canto Portugues