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 0x0d719ffb12a5dd24980280c36ab0b971f2174f86563d78555c469fcf86744769. 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/17a85cd2-4051-4003-94ed-a026e8ad070f.json and https://artists.proofprofile.net/proofs/artist/17a85cd2-4051-4003-94ed-a026e8ad070f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
LIVE A LIVE オリジナル・サウンドトラック (再発売)
LIVE A LIVE Original Soundtrack Re-Release
KINGSGLAIVE FINAL FANTASY XV Original Soundtrack
FINAL FANTASY Main Theme - KINGSGLAIVE Version
Piano Collections - FINAL FANTASY XV: Moonlit Melodies
Waltzing amid Moonbeams -Valse di Fantastica-
Illusions of the Morn -Stand Your Ground-
Piano Collections FINAL FANTASY XV -夜に満ちる律べ-
Somnus - Instrumental Version Mellow Minstrel Mix Version
Hometown of Domina - Mellow Minstrel Mix Version
MEGALOMANIA - Airship Cruise Beats Version
SQUARE ENIX (Airship Cruise Beats Vol.3)
Valse di Fantastica - Airship Cruise Beats Version