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 0x7a0ceaf5d38b2b6b8ff04a0a491d1274376c525d9500dc928b740cb352cf51bf. Chain 2 (Bitcoin): anchored in block 953654 (2026-06-14T16:26:51Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/499803a2-beb9-457c-86fe-8babaae7d843.json and https://artists.proofprofile.net/proofs/artist/499803a2-beb9-457c-86fe-8babaae7d843.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
This Is the Last Song I'm Ever Gonna Sing
Today My Sleepless Nights Came Back to Town
Love Is All Around (The Mary Tyler Moore Show Theme)
Best Of Untamed, Vol. 2 - Filthy Sleazey 50´S Rock´n´Roll
Frizzell & Friends Buddy Holly Country Tribute
The Mary Tyler Moore Show: Love is All Around (in the style of Satie)
Mozart Tv - Favorite Tv Tunes in the Style of Great Classical Composers
Rock 'n' Roll (i Gave You the Best Years of My Life) - Remaster
My Momma Sure Left Me Some Good Old Days - Remaster