ISRC JPCO01544689
Verified recording
JPCO01544689 is “パガニーニの主題による狂詩曲 第7変奏” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x1c795e42d148654f7f25faf11642b9ffc5ef533ba856804cefeaf9510f7ac5a8 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/JPCO01544689.
Recording identifiers
- ISRC
- JPCO01544689
- Title
- パガニーニの主題による狂詩曲 第7変奏
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x1c795e42d148654f7f25faf11642b9ffc5ef533ba856804cefeaf9510f7ac5a8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:3599da0405fe37f19b21f571a8b9304d321f7c22b4851f2bfe45a49238b5b283- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO01544689
- Bitcoin block existence check
- https://blockstream.info/api/block/956302