ISRC JPPO02500275
Verified recording
JPPO02500275 is “Kasumi” by Akira Kosemura,
registered on the CopyrightChains blockchain with CopyrightID
0x8b439961e3c5b5f6a92fe8f114a9f9262f81a56b98a40128925108b0992fc6d3 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/JPPO02500275.
Recording identifiers
- ISRC
- JPPO02500275
- Title
- Kasumi
- Artist
- Akira Kosemura
- CopyrightID (CopyrightChains transaction hash)
0x8b439961e3c5b5f6a92fe8f114a9f9262f81a56b98a40128925108b0992fc6d3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:a8b966fd32d75be9ea989ae40eafafb108c06ec66a93f8d59a06cc17a7e12b39- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPO02500275
- Bitcoin block existence check
- https://blockstream.info/api/block/956302