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