ISRC JPP592400003
Verified recording
JPP592400003 is “Nocturnes, Op. 9, B. 54: No. 2 in E-Flat Major” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xaa6ac73c03e753f6130d08ecbf9eb1fde715370760d3d5adc1ece269ef87a78e and independently timestamped
in Bitcoin block 960317 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP592400003.
Recording identifiers
- ISRC
- JPP592400003
- Title
- Nocturnes, Op. 9, B. 54: No. 2 in E-Flat Major
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xaa6ac73c03e753f6130d08ecbf9eb1fde715370760d3d5adc1ece269ef87a78e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T21:35:24+00:00
- Bitcoin block
- 960317
- Canonical record hash
sha256:e74af2396810f1f02ff9a3e40af15a54fefe254e6e61780878b4ba77b96a015d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP592400003
- Bitcoin block existence check
- https://blockstream.info/api/block/960317
Full record
Track page: Nocturnes, Op. 9, B. 54: No. 2 in E-Flat Major · Machine-readable JSON-LD