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 0xd08da65f3f032108b269d453fa09d5b4278eea46b21582730d9a1de50ae461f0. Chain 2 (Bitcoin): anchored in block 953684 (2026-06-14T19:51:57Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/650749de-befc-471b-9d77-e3393088c4f4.json and https://artists.proofprofile.net/proofs/artist/650749de-befc-471b-9d77-e3393088c4f4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Vampire music collection (Dating simulation game for women"Ikémen Vampire: Temptation in the Dark" Original Soundtrack)
Vampire music collection 2nd (Ikemen Vampire: Temptation in the Dark Original Soundtrack Vol.2)
Days with You ~Bewitchingly Handsome~ - arrange ver.
Bewitchingly Seductive Vampires - arrange ver.1
Bewitchingly Seductive Vampires - arrange ver.2
Romantic ~Beginnings of Love~ - arrange ver.
Romantic ~Overwhelming Sadness~ - arrange ver.1
Romantic ~Overwhelming Sadness~ - arrange ver.2
Morning Haze (Original Motion Picture Soundtrack)
Fi's Theme (From "The Legend of Zelda: Skyward Sword")