"Ghetto Cowboy" is the lead single by American hip hop collective Mo Thugs taken from their second studio album Chapter II: Family Reunion, released in 1998 via Mo Thugs/Relativity Records. It feature
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 0xeb680f178e4e6218ead9be550e292cbf5de2099cffc1a84f4a752bc0fabf8653. Chain 2 (Bitcoin): anchored in block 954502 (2026-06-20T05:07:36Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9c84ddca-0a1b-474a-b4e1-aa497bf26c03.json and https://artists.proofprofile.net/proofs/artist/9c84ddca-0a1b-474a-b4e1-aa497bf26c03.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).