ISRC NLA507300483
Verified recording
NLA507300483 is “24 Preludes, Op. 28: No. 12 in G-Sharp Minor. Presto” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x9db8cfc9b981242749a4e9bb75e1d011afd0e94330308ce68ad0db245eb89cd3 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/NLA507300483.
Recording identifiers
- ISRC
- NLA507300483
- Title
- 24 Preludes, Op. 28: No. 12 in G-Sharp Minor. Presto
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x9db8cfc9b981242749a4e9bb75e1d011afd0e94330308ce68ad0db245eb89cd3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:b32ccceba5df24c4f4efe1f1e74050422c256003c3f5b4c977e372dd0d4166fd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507300483
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: 24 Preludes, Op. 28: No. 12 in G-Sharp Minor. Presto · Machine-readable JSON-LD