ISRC JPCO01544704
Verified recording
JPCO01544704 is “パガニーニの主題による狂詩曲 第22変奏” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x4e7e2c6b8959a2605811f2895e478d2267fff5430b59b7189b85470d6a473d4f and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO01544704.
Recording identifiers
- ISRC
- JPCO01544704
- Title
- パガニーニの主題による狂詩曲 第22変奏
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x4e7e2c6b8959a2605811f2895e478d2267fff5430b59b7189b85470d6a473d4f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:2e9669f89426209004f154e779d28102b1c327c6862751242209aa66e295e45b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO01544704
- Bitcoin block existence check
- https://blockstream.info/api/block/956304