ISRC NLA507300472
Verified recording
NLA507300472 is “24 Preludes, Op. 28: No. 1 in C Major. Agitato” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xd39f7d1cc324f5ca504f527bde75033275ff0e3a2f212afe5f2c109b69c8ec84 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/NLA507300472.
Recording identifiers
- ISRC
- NLA507300472
- Title
- 24 Preludes, Op. 28: No. 1 in C Major. Agitato
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xd39f7d1cc324f5ca504f527bde75033275ff0e3a2f212afe5f2c109b69c8ec84
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:1eda2b5578a88b7b265cb47bc7276d8885c435729cc88a429fc57bc0a97d0bf1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507300472
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: 24 Preludes, Op. 28: No. 1 in C Major. Agitato · Machine-readable JSON-LD