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 0x849f44000a181e36e8c723bb5eb2d0a3e297bb2ac8beacd6d7ce2230d03f2964. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7bb815d4-66c1-435d-8e14-157e7b57a076.json and https://artists.proofprofile.net/proofs/artist/7bb815d4-66c1-435d-8e14-157e7b57a076.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
100 Rock Power Tracks from the '70s, '80s & '90s
Too Young To Fall In Love (Made Famous by Mötley Crüe)
Sweet Child O' Mine (Made Famous by Guns N' Roses)
Sweet Child O' Mine (as made famous by Guns N' Roses)
Wild Flower (as made famous by The Cult)
Music For Bachelor Parties (Re-Recorded)