Rian is a given name related to Ryan, and also a surname. Notable people with the name include: Given name Rian Agung Saputro (born 1990), Indonesian badminton player Rian Dawson, drummer for Ameri
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 0xfbe8bf7c6570f4b7e64e06f20fe7f34c4d4bb162927172d45851486540a3f819. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/cf2cc6df-4d26-431f-9d7c-a5ce8a72783d.json and https://artists.proofprofile.net/proofs/artist/cf2cc6df-4d26-431f-9d7c-a5ce8a72783d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).