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 0x8bcd6c8e1c4dc24935ccb2dd43e47df7e2da624eca44fc9c08ee951fb9ddfe74. Chain 2 (Bitcoin): anchored in block 953727 (2026-06-15T02:33:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9136b6cf-8c69-40e8-9394-f0096c482945.json and https://artists.proofprofile.net/proofs/artist/9136b6cf-8c69-40e8-9394-f0096c482945.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
10分間の灼熱の太陽のアンビエント
10分間のシンプルなエコーアンビエント
10分間のカセットテープアンビエント
10分間の風鈴のアンビエント - 倍増バージョン
10分間のアメジストのアンビエント
10分間のクリスマスのアンビエント
Hanamizuki (feat. Yo Hitoto) [Cover] [Gloveity Remix]
Kawaikutegomen (feat. HoneyWorks & capi) [Remix]
エレクトロ, Vol. 116 -Instrumental BGM- by Audiostock
トロピカルハウス, Vol. 20 -Instrumental BGM- by Audiostock
和風エレクトロ Vol.6 -Instrumental BGM- by Audiostock
ソロピアノ Vol.48 -Instrumental BGM- by Audiostock
POPS -upbeat-, Vol. 100 -Instrumental BGM- by Audiostock
POPS Vol.122 -Instrumental BGM- by Audiostock
オリエンタル, Vol. 45 -Instrumental BGM- by Audiostock
HIP HOP, Vol. 120 -Instrumental BGM- by Audiostock