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 0x7abdad666d93c668c9cb45a19cff3c283c598061d6ae5d019535162ab8c6f743. Chain 2 (Bitcoin): anchored in block 953620 (2026-06-14T09:36:10Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1f77df68-8080-48dd-9aaf-efaf366001b2.json and https://artists.proofprofile.net/proofs/artist/1f77df68-8080-48dd-9aaf-efaf366001b2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Drill Kid Productions Steel Sharpens Steel
Upstate NY (cuts by DJ Greg Nyce) [feat. Cvere]
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Smack Ya Engineer (Pro. By. Noizey Fever)
Crotona P Presents The Imperfect Courtier