Thim is a surname. Notable people with the surname include: Choy Mow Thim (born 1947), Malaysian cyclist John R. Thim (1902–1988), justice of the Connecticut Supreme Court Lee Yoon Thim (1905–1977
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 0xea657b09d7007558bf16186cfb871251475856e6333c4507b4303088d36e3c41. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/67743fda-e8ef-4371-ade0-73f277f7ac29.json and https://artists.proofprofile.net/proofs/artist/67743fda-e8ef-4371-ade0-73f277f7ac29.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).