ISRC JPP591908120
Verified recording
JPP591908120 is “Napoli, FP 40: II. Nocturne” by Francis Poulenc,
registered on the CopyrightChains blockchain with CopyrightID
0x027972fa4db6f2b3ea9a263ccbf3e6fe8da11b01c02dde31346e3340402ec9ab and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP591908120.
Recording identifiers
- ISRC
- JPP591908120
- Title
- Napoli, FP 40: II. Nocturne
- Artist
- Francis Poulenc
- CopyrightID (CopyrightChains transaction hash)
0x027972fa4db6f2b3ea9a263ccbf3e6fe8da11b01c02dde31346e3340402ec9ab
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:2a9b4400585581a8248f038bb088ef9fc1f3ed47f1a04f59742a804a05853f34- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP591908120
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: Napoli, FP 40: II. Nocturne · Machine-readable JSON-LD