Tillinger is a surname. Notable people with the surname include: Emma Tillinger Koskoff (born 1972), American film producer John Tillinger (born 1938), American theatre director and actor See also
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65960552b7ebf73fc09cf4a927d7e8d39317ba58708f99a6c7b678318bbbcaaa. Chain 2 (Bitcoin): anchored in block 954031 (2026-06-17T01:43:23Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3a8fcce3-e0bc-47c4-b29e-e6d18132d77e.json and https://artists.proofprofile.net/proofs/artist/3a8fcce3-e0bc-47c4-b29e-e6d18132d77e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).