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