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 0x8db3bbb9e7d2eac5d6e3b7d6a49951195a5356ff67b981e5474eaa9030cebdd6. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f988aa4a-03b7-41c0-be18-101c9435804e.json and https://artists.proofprofile.net/proofs/artist/f988aa4a-03b7-41c0-be18-101c9435804e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Scent Of A Woman (Original Television Soundtrack) Pt. 3
Scent Of A Woman (Original Television Soundtrack), Pt. 3
Doctor Good (Original Television Soundtrack) Pt. 1
굿닥터 (Original Television Soundtrack) Part. 1
굿닥터 (Original Television Soundtrack) Pt. 1
Empty hand (feat.Shin Ji Hoo Of POSTMEN )
[Vol.115] You Hee yul's Sketchbook With you : 76th Voice 'Sketchbook X LEE YOUNG HYUN'
[Vol.116] You Hee yul's Sketchbook With you : 76th Voice 'Sketchbook X LEE YOUNG HYUN'
Woori The Virgin, Pt. 1 (Original Television Soundtrack)
The Heavenly Idol (Original Television Soundtrack), Pt.6
I′m Still In Love With You - Instrumental
The Sun, The Moon and The Stars (WITH Hailynn)
Check in Hanyang (Original Television Soundtrack) Pt. 5
Forsake (Original Soundtrack from the Webtoon A Not So Fairy Tale)