ISRC JPZ921106467
Verified recording
JPZ921106467 is “もう一度～Before you walk out of my life～” by Heartbeat,
registered on the CopyrightChains blockchain with CopyrightID
0xa82f7d6da667a44d4216b97d0db61081ecc67986e0623a5b63b0bc4b0ecac2a8 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPZ921106467.
Recording identifiers
- ISRC
- JPZ921106467
- Title
- もう一度～Before you walk out of my life～
- Artist
- Heartbeat
- CopyrightID (CopyrightChains transaction hash)
0xa82f7d6da667a44d4216b97d0db61081ecc67986e0623a5b63b0bc4b0ecac2a8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:f3301cf926e8937a3e709789f0a2cb8a7e3156a24ab45e0d09442ce3bbb13b52- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPZ921106467
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: もう一度～Before you walk out of my life～ · Machine-readable JSON-LD