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 0x3e71f51b039bb620473ed899dfa2acac5d74bb34c5cd63c41b36e664fc63f170. Chain 2 (Bitcoin): anchored in block 953633 (2026-06-14T12:47:11Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/35471e63-a590-4f63-8c7a-d97f9e9f726c.json and https://artists.proofprofile.net/proofs/artist/35471e63-a590-4f63-8c7a-d97f9e9f726c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
사랑후에... (feat. 김동희) - Wave House Version
기억을 지워주는 병원 1 (feat. Kim Hyun Joong) - Full Version
Would You Like A Cup of Coffee (feat. heenain)
The Way From the Airport (feat. Nana Geum)
Would You Like A Cup of Coffee (feat. Heenain) - New ver.
Only Song For You (feat. Koo In-hwoi, Jo Ah Ra)
Only Song For You (feat. Koo In-hwoi, Jo Ah Ra) - Piano ver.
Love After Love (feat. Jubora) - D2N Remix
I hope something for Christmas (feat. A Morning Star)
나의 시간은 멈춰버렸다 (feat. 1sagain, Myeongseong)
Cunning Single Lady (Original Television Soundtrack) Pt. 4
Love After Breakup (feat. Jubora) [2023 Remastered]
Love After Breakup (feat. Jubora) - 2023 Remastered
Fall In Love (feat. Jubora) [2023 Remastered]
Fall In Love (feat. Jubora) - 2023 Remastered