Tiago Fontoura da Fonseca Morais (born 3 September 2003) is a Portuguese professional footballer who plays as a winger for Primeira Liga club Casa Pia on loan from French club Lille. Club career Bo
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 0x1fe8ecb5945a1c3b4d5448b4135a7ff988217420c8f25152aa5a39886cfafad1. Chain 2 (Bitcoin): anchored in block 953997 (2026-06-16T20:07:57Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2706df5f-1d4b-4201-8c49-a94511f69237.json and https://artists.proofprofile.net/proofs/artist/2706df5f-1d4b-4201-8c49-a94511f69237.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).