ISRC JPB621700232
Verified recording
JPB621700232 is “追憶の赤い日々” by Calmera,
registered on the CopyrightChains blockchain with CopyrightID
0x8bf544a64e6321c7ddec460ffe126e88d501d1acddd88592759096bb27b8a976 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB621700232.
Recording identifiers
- ISRC
- JPB621700232
- Title
- 追憶の赤い日々
- Artist
- Calmera
- CopyrightID (CopyrightChains transaction hash)
0x8bf544a64e6321c7ddec460ffe126e88d501d1acddd88592759096bb27b8a976
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:332d4397c403f14eb2964f0a66296ba7143de940cab8a3eb272137ab631616a3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB621700232
- Bitcoin block existence check
- https://blockstream.info/api/block/956304