Shakur is a surname and rarely used as a name like Shakir. Also, it is from one of the names of God in Islam, Ash-Shakur. Notable people with the name include: Surname 'Abd Allah II ibn 'Ali 'Abd as
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 0x52c4d40f619cf1b8ee6cd7e087ec597795302ba04dc2bca29cac5b4b05a3ff9a. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/87e65bf4-b723-4acc-8241-4c70a1bbc0bc.json and https://artists.proofprofile.net/proofs/artist/87e65bf4-b723-4acc-8241-4c70a1bbc0bc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).