ISRC NLA460915725
Verified recording
NLA460915725 is “Violin Sonata No. 2 in D Minor, C. 139: IV. Adagio” by Heinrich Ignaz Franz von Biber,
registered on the CopyrightChains blockchain with CopyrightID
0xa98faeb671ffab95bc4055c357530e4b315f3796e5fef04c50e20bbcd173f3da 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/NLA460915725.
Recording identifiers
- ISRC
- NLA460915725
- Title
- Violin Sonata No. 2 in D Minor, C. 139: IV. Adagio
- Artist
- Heinrich Ignaz Franz von Biber
- CopyrightID (CopyrightChains transaction hash)
0xa98faeb671ffab95bc4055c357530e4b315f3796e5fef04c50e20bbcd173f3da
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:dadd4fa4afa6c140a99673a257ac35128381a755162382d7885da39f70cde054- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460915725
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Violin Sonata No. 2 in D Minor, C. 139: IV. Adagio · Machine-readable JSON-LD