ISRC NLA460915721

Verified recording

NLA460915721 is “Violin Sonata No. 1 in A Major, C. 138: V. Finale” by Heinrich Ignaz Franz von Biber, registered on the CopyrightChains blockchain with CopyrightID 0x23acb2789ee5fab08246ac4cd9cab46573f6007d2d790dc2179237a8547c38bc and independently timestamped in Bitcoin block 956302 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460915721.

Recording identifiers

ISRC
NLA460915721
Title
Violin Sonata No. 1 in A Major, C. 138: V. Finale
Artist
Heinrich Ignaz Franz von Biber
CopyrightID (CopyrightChains transaction hash)
0x23acb2789ee5fab08246ac4cd9cab46573f6007d2d790dc2179237a8547c38bc

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09+00:00
Bitcoin block
956302
Canonical record hash
sha256:99cb0a9effdca1455b08ac9d111a3bc9ef026c44aeed906c4eca89f22e8f8822
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460915721
Bitcoin block existence check
https://blockstream.info/api/block/956302

Full record

Track page: Violin Sonata No. 1 in A Major, C. 138: V. Finale · Machine-readable JSON-LD