ISRC JPCO01544705
Verified recording
JPCO01544705 is “パガニーニの主題による狂詩曲 第23変奏” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xffaeed77cb52c5364ef4ba10382f94a9fe6249d5ebf368672b4bf15fa85458f3 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/JPCO01544705.
Recording identifiers
- ISRC
- JPCO01544705
- Title
- パガニーニの主題による狂詩曲 第23変奏
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xffaeed77cb52c5364ef4ba10382f94a9fe6249d5ebf368672b4bf15fa85458f3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:413483d0cac709bc0d855d6036dc3de845ecc9e985c9e0bf2ca8d685c05e0c46- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO01544705
- Bitcoin block existence check
- https://blockstream.info/api/block/956304