Tamin () is a village in, and the capital of, Tamin Rural District of Ladiz District, Mirjaveh County, Sistan and Baluchestan province, Iran. Demographics Population At the time of the 2006 National
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 0xd661bf3810061632370f904554c463c2eba77e39688d34bd22aeb46652b4fb7f. Chain 2 (Bitcoin): anchored in block 954705 (2026-06-21T13:42:37Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f14aa8d6-ccaa-44b4-8dcb-0d9b03c8a5c2.json and https://artists.proofprofile.net/proofs/artist/f14aa8d6-ccaa-44b4-8dcb-0d9b03c8a5c2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).