Nicolaj is a masculine given name. People with that name include the following: Given name Nicolaj Agger (born 1988), Danish footballer Nicolaj Charles Sofus Clausen (1900 – 1989), Danish boxer kno
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 0xc0acd31d46b12f110d06dba714f286a60d743ba308263b658929ec57624b9584. Chain 2 (Bitcoin): anchored in block 954667 (2026-06-21T07:29:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c21c3758-4535-48b4-828a-065f38b30fe3.json and https://artists.proofprofile.net/proofs/artist/c21c3758-4535-48b4-828a-065f38b30fe3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).