Marios is a given name. Notable people with the name include: Marios Agathokleous (born 1974), retired Cypriot football striker Marios Batis (born 1980), Greek professional basketball player Marios 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 0x93ad8099c45edb4a8e3bb094d6ad161be1e0fbf187121fa3020ebdee9481aff0. Chain 2 (Bitcoin): anchored in block 953778 (2026-06-15T11:57:35Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a5d53f0f-727a-405f-81da-7d0f1f2f575e.json and https://artists.proofprofile.net/proofs/artist/a5d53f0f-727a-405f-81da-7d0f1f2f575e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).