1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 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 artist was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66dcd0265d1a91bccd819d820112519ef424f3d4807ace67b60b4232983e8472. 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/fe0d14bd-b73b-47f0-b072-ea1a7f57e115.json and https://artists.proofprofile.net/proofs/artist/fe0d14bd-b73b-47f0-b072-ea1a7f57e115.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
MIA (feat. GMO Stax, Diddyda don & YBN LIL BRO)
Certified Business (feat. Ghetto Baby Boom)
Thuggin' to the End (feat. The Big Homie)
Feds (feat. Sterl Gotti & The Big Homie)