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