ISRC NLA507300479
Verified recording
NLA507300479 is “24 Preludes, Op. 28: No. 8 in F-Sharp Minor. Molto agitato” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xfa5f43e30383eccc7cd8dc48ca5b938eedd9d1eeb94bf2cedff79b070f2cdad6 and independently timestamped
in Bitcoin block 960222 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507300479.
Recording identifiers
- ISRC
- NLA507300479
- Title
- 24 Preludes, Op. 28: No. 8 in F-Sharp Minor. Molto agitato
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xfa5f43e30383eccc7cd8dc48ca5b938eedd9d1eeb94bf2cedff79b070f2cdad6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:48:45+00:00
- Bitcoin block
- 960222
- Canonical record hash
sha256:a59e3e2be13a10cbe8fe034651682ade14e325ba5eb4028a855f996b8fdc9601- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507300479
- Bitcoin block existence check
- https://blockstream.info/api/block/960222
Full record
Track page: 24 Preludes, Op. 28: No. 8 in F-Sharp Minor. Molto agitato · Machine-readable JSON-LD