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 0x5e83ad3fd6e5766f22dba0964de7dcaa488452e2be69a8960f4ee995194c25af. Chain 2 (Bitcoin): anchored in block 953625 (2026-06-14T11:37:06Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/292905f8-39e9-4702-bc76-b55aec24139e.json and https://artists.proofprofile.net/proofs/artist/292905f8-39e9-4702-bc76-b55aec24139e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Listen to the Radio (feat. Kotonoha Akane&Aoi)
Roadside Station (feat. Kotonoha Akane&Aoi)
Wow Wow Wow -Konna Jidai Wo Seiippai Ikiru Kara- - 10Billion Mix
Wow Wow Wow -Konna Jidai Wo Seiippai Ikiru Kara- - Instrumental
WOW WOW WOW 〜こんな時代を精一杯生きるから〜 - 10Billion Mix
WOW WOW WOW 〜こんな時代を精一杯生きるから〜 - Instrumental
Akashic Blue Records (feat. 双葉湊音) [Minus One]
Akashic Blue Records (feat. Futaba Minato)
Akashic Blue Records (feat. Futaba Minato) [Minus One]