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 entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe1435b41ceeb24097163e82112bed6b09bfc057a9419bceb7c1832d3bd683ff. 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/b7cc8dd6-9a8e-4da5-9ec3-27de3bbf5ff8.json and https://artists.proofprofile.net/proofs/artist/b7cc8dd6-9a8e-4da5-9ec3-27de3bbf5ff8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
In the Morning vitamin(Acoustic ver.) (아침에 비타민 (Acoustic ver.))
Fighting the love and the life(With Jang Na Ra) (화이팅 사랑도 삶도 (With 장나라))
I need a sweet thing(feat. Nae Ri) (당이 필요해 (feat. 내리))
Prayer when we are sleep before (잘 때 하는 기도)
사랑하면 알게 되는 것들 Things I Realized after Love
Beautiful Gong Shim Pt. 5 (Original Television Soundtrack)
Why Would I Do Like (From "The Legend of The Blue Sea" Original Television Soundtrack / Pt. 8)
It is Love for Someone and Someone for Someone
시를 잊은 그대에게 (Original Television Soundtrack), Pt. 3
We'll be in love 우리는 사랑이겠죠 (with J Rabbit)
What we have is fine for me (feat. J HYESUN)
As long as we’re together (With J Rabbit)
그대 내게 올 때 When You Come to Me (Instrumental)
당신 예배할 때 When I Worship You (With SINAI Worship)