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 0x53340d59d1ff7bf8d74ce5b11eb0ee357e91d284a1ea7e646d43dd070b018658. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4ff3f46d-7ea9-487f-b6c3-301a1e63602a.json and https://artists.proofprofile.net/proofs/artist/4ff3f46d-7ea9-487f-b6c3-301a1e63602a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Sweet Love (Jazz Inst.) ((Jazz Instrumental))
A girl and streetlamp (Acoustic Ver.) (inst)
A girl and streetlamp (Original Ver.) (inst)
Unkind Ladies (Original Television Soundtrack) Pt. 1
착하지 않은 여자들 (Original Television Soundtrack) Pt. 1
착하지 않은 여자들 (Original Television Soundtrack) Part. 1
Love is beautiful, Life is wonderful OST Part.3
Me missing you, you being missed (inst.)
Lie after lie (Original Television Soundtrack) Pt.1