ISRC JPT592210509
Verified recording
JPT592210509 is “責任者はどこか?~四畳半タイムマシンブルースVer.” by Michiru Oshima,
registered on the CopyrightChains blockchain with CopyrightID
0x8703a3bb2788bd391fc8ea800ce7fb7d39e9ed6ab202b3a32de762823a5cbdcc and independently timestamped
in Bitcoin block 957048 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPT592210509.
Recording identifiers
- ISRC
- JPT592210509
- Title
- 責任者はどこか?~四畳半タイムマシンブルースVer.
- Artist
- Michiru Oshima
- CopyrightID (CopyrightChains transaction hash)
0x8703a3bb2788bd391fc8ea800ce7fb7d39e9ed6ab202b3a32de762823a5cbdcc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:18:56+00:00
- Bitcoin block
- 957048
- Canonical record hash
sha256:22e4201ffbb4459ff4836c5157d239544ec258c0962840a5c86d4785e192b8e4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPT592210509
- Bitcoin block existence check
- https://blockstream.info/api/block/957048
Full record
Track page: 責任者はどこか?~四畳半タイムマシンブルースVer. · Machine-readable JSON-LD