ISRC JPK651669379
Verified recording
JPK651669379 is “Heartbeat, Heartbreak - Cloudy Step Mix” by 平田志穂子,
registered on the CopyrightChains blockchain with CopyrightID
0x104fb957f8c069dd13398bb5655fe3643ea18cfda000548baea206e7bdd55460 and independently timestamped
in Bitcoin block 960212 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPK651669379.
Recording identifiers
- ISRC
- JPK651669379
- Title
- Heartbeat, Heartbreak - Cloudy Step Mix
- Artist
- 平田志穂子
- CopyrightID (CopyrightChains transaction hash)
0x104fb957f8c069dd13398bb5655fe3643ea18cfda000548baea206e7bdd55460
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:43:45+00:00
- Bitcoin block
- 960212
- Canonical record hash
sha256:88d3d0bc13793943aed70fe7a9730a527fb620e0eeab54646d2a2ae29dc52690- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPK651669379
- Bitcoin block existence check
- https://blockstream.info/api/block/960212
Full record
Track page: Heartbeat, Heartbreak - Cloudy Step Mix · Machine-readable JSON-LD