Dobi is a family name (surname) originating in Hungary. It is mostly prevalent in Hungary, Albania, Serbia and the United States.Dobi Family Etymology The surname may originate from the Hungarian p
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 0x113c352e05f27c547bc3e54b7ede21b755d81f1f66abee014990bb6b50f486c6. 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/6f158f7c-6059-4ca2-9603-b19644216fa8.json and https://artists.proofprofile.net/proofs/artist/6f158f7c-6059-4ca2-9603-b19644216fa8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).