ISRC NLA507510133
Verified recording
NLA507510133 is “Barcarolle in F sharp, Op. 60” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x2b6ca57040df586fae23916dc7f9fe87bdb6635c823a29c308d29f1f09fc13ff and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507510133.
Recording identifiers
- ISRC
- NLA507510133
- Title
- Barcarolle in F sharp, Op. 60
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x2b6ca57040df586fae23916dc7f9fe87bdb6635c823a29c308d29f1f09fc13ff
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:a3694b203e0b1c89f30da0b7f370dfaa66bbbb396bc92a956e7eeb910e1a24b9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507510133
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Barcarolle in F sharp, Op. 60 · Machine-readable JSON-LD