ISRC NLUM71300132
Verified recording
NLUM71300132 is “Sonata for Piano 4 Hands: 1. Prélude (Modéré)” by Francis Poulenc,
registered on the CopyrightChains blockchain with CopyrightID
0xc5e097e9fe7d7619ee8bf1f9ada404935f53e56a026f99ffe745a12a8c61ccc5 and independently timestamped
in Bitcoin block 957067 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLUM71300132.
Recording identifiers
- ISRC
- NLUM71300132
- Title
- Sonata for Piano 4 Hands: 1. Prélude (Modéré)
- Artist
- Francis Poulenc
- CopyrightID (CopyrightChains transaction hash)
0xc5e097e9fe7d7619ee8bf1f9ada404935f53e56a026f99ffe745a12a8c61ccc5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:54:37+00:00
- Bitcoin block
- 957067
- Canonical record hash
sha256:a04efbd5dddac2e06b356752d537baf42a6f34d8d1a445e342887e65626ce6b4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLUM71300132
- Bitcoin block existence check
- https://blockstream.info/api/block/957067
Full record
Track page: Sonata for Piano 4 Hands: 1. Prélude (Modéré) · Machine-readable JSON-LD