ISRC NLA460915723
Verified recording
NLA460915723 is “Violin Sonata No. 2 in D Minor, C. 139: II. Aria” by Heinrich Ignaz Franz von Biber,
registered on the CopyrightChains blockchain with CopyrightID
0x4153f02c5636e6e0535c56f198fb40b3495ed4989eea3034ff19c14b94ac37ae 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/NLA460915723.
Recording identifiers
- ISRC
- NLA460915723
- Title
- Violin Sonata No. 2 in D Minor, C. 139: II. Aria
- Artist
- Heinrich Ignaz Franz von Biber
- CopyrightID (CopyrightChains transaction hash)
0x4153f02c5636e6e0535c56f198fb40b3495ed4989eea3034ff19c14b94ac37ae
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:c7094eca21289a59fa748dbbca6b3fc9c2dc7c1e8ccae63e0d8181a1c44b9332- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460915723
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Violin Sonata No. 2 in D Minor, C. 139: II. Aria · Machine-readable JSON-LD