ISRC JPT592210507
Verified recording
JPT592210507 is “四畳半の甘い生活~四畳半タイムマシンブルースVer.” by Michiru Oshima,
registered on the CopyrightChains blockchain with CopyrightID
0x11234b0c596950bd3281d04630d62e815b15d0b0b446a0034ee4670b6101e415 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/JPT592210507.
Recording identifiers
- ISRC
- JPT592210507
- Title
- 四畳半の甘い生活~四畳半タイムマシンブルースVer.
- Artist
- Michiru Oshima
- CopyrightID (CopyrightChains transaction hash)
0x11234b0c596950bd3281d04630d62e815b15d0b0b446a0034ee4670b6101e415
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:0fa66be6422b43123176398bbeb27747b4122726f492086394134a2f0c9232d7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPT592210507
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: 四畳半の甘い生活~四畳半タイムマシンブルースVer. · Machine-readable JSON-LD