ISRC JPCO01544688
Verified recording
JPCO01544688 is “パガニーニの主題による狂詩曲 第6変奏” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x4259a936c643a17ce1419c5dd3ef5ffe1e72e79c7a8339d13262a989c9c2c75b 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/JPCO01544688.
Recording identifiers
- ISRC
- JPCO01544688
- Title
- パガニーニの主題による狂詩曲 第6変奏
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x4259a936c643a17ce1419c5dd3ef5ffe1e72e79c7a8339d13262a989c9c2c75b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:2108e2dfd8cfac881c03514fcf637d11826fbe3f33f9899f6389b09a81c34f31- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO01544688
- Bitcoin block existence check
- https://blockstream.info/api/block/956302