ISRC NLA507300487
Verified recording
NLA507300487 is “24 Preludes, Op. 28: No. 16 in B-Flat Minor. Presto con fuoco” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x19f0b1afc4339933d9a88ecd77f8d0d8f08f683551edf44ad683a618e05560fc and independently timestamped
in Bitcoin block 956375 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507300487.
Recording identifiers
- ISRC
- NLA507300487
- Title
- 24 Preludes, Op. 28: No. 16 in B-Flat Minor. Presto con fuoco
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x19f0b1afc4339933d9a88ecd77f8d0d8f08f683551edf44ad683a618e05560fc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T16:51:38+00:00
- Bitcoin block
- 956375
- Canonical record hash
sha256:74e95e933eb11f788a0ce30a41f8229e3483411e667f07b24cb4336d0be79a8b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507300487
- Bitcoin block existence check
- https://blockstream.info/api/block/956375
Full record
Track page: 24 Preludes, Op. 28: No. 16 in B-Flat Minor. Presto con fuoco · Machine-readable JSON-LD