ISRC NLA507708546

Verified recording

NLA507708546 is “Mazurka No. 46 in C Major, Op. 68 No. 1. Vivace” by Frédéric Chopin, registered on the CopyrightChains blockchain with CopyrightID 0x512c4c98ba10b725163a94e40d37a55bf6fcfe25af1b175a054bfc0e50a31ce8 and independently timestamped in Bitcoin block 956304 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507708546.

Recording identifiers

ISRC
NLA507708546
Title
Mazurka No. 46 in C Major, Op. 68 No. 1. Vivace
Artist
Frédéric Chopin
CopyrightID (CopyrightChains transaction hash)
0x512c4c98ba10b725163a94e40d37a55bf6fcfe25af1b175a054bfc0e50a31ce8

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08+00:00
Bitcoin block
956304
Canonical record hash
sha256:b661b729aa4120774a05859a6e1dec8f35bc82842ff51d95fe7a82389a240caf
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507708546
Bitcoin block existence check
https://blockstream.info/api/block/956304

Full record

Track page: Mazurka No. 46 in C Major, Op. 68 No. 1. Vivace · Machine-readable JSON-LD