Pathum is a given name. Notable people with the name include: Pathum Dilshan (born 1991), Sri Lankan cricketer Pathum Madusanka (born 1996), Sri Lankan cricketer Pathum Nissanka (born 1998), Sri Lank
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 0xdce619b5d01180c79173dd6050e929b8745eae283669a2fa9aaccd29de628b85. Chain 2 (Bitcoin): anchored in block 953879 (2026-06-16T02:57:35Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/093df1d6-d6fe-4951-bebb-0b58d1511a48.json and https://artists.proofprofile.net/proofs/artist/093df1d6-d6fe-4951-bebb-0b58d1511a48.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).