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 0xb24e54321444de9bec59ab98099ef7eaf889efd83595bcad398d6b5da90f456f. 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/5c74bfe7-73cb-4ff0-89e4-8332496f2f48.json and https://artists.proofprofile.net/proofs/artist/5c74bfe7-73cb-4ff0-89e4-8332496f2f48.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Things I Love (feat. Benny Benack III)
Free Rhythm - Video Edit - 2017 Remastered Version
Complicated (Feat. Kim Mi Jeong, Olltii)
Every complicated night (with Lim Chae-sun)
Waves in a dream (Feat. Remain, Ha Beomseok)
Good Night (Feat. paulkye, Kid Wine, Jay Moon)
Mood Washing (Feat. Yun Seok Cheol Trio, Park Ki Hun)
At Times (feat. SUMIN, Yun Seokcheol, Park Jongwoo & Lee Yechan)