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 0x8eb64e80a37c98ed0b32e39e6a6352652bc5da30dc88d040521eee43659a49b4. Chain 2 (Bitcoin): anchored in block 953612 (2026-06-14T08:22:11Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1629d99d-3f20-4534-a57f-5b9a908174ab.json and https://artists.proofprofile.net/proofs/artist/1629d99d-3f20-4534-a57f-5b9a908174ab.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Jace Presents: Upper Level Studio the Mixtape
My Daddy Told Me (feat. Kay Beezy, Ms.LakeshiaRenee & Kyle J)
I'm Not Your Boyfriend (feat. Jace, C.Luv & Lyno)
Get Money (feat. Jace Sed Sosa, Kay Beezy & Chase B)
Massacre (feat. D.Jack, The Gooch, Jace, Sed Sosa & Jy Kill)
Back to the Hood Remix (feat. Jace & Mr.3-2)