ISRC NLA460915724
Verified recording
NLA460915724 is “Violin Sonata No. 2 in D Minor, C. 139: III. Variatio” by Heinrich Ignaz Franz von Biber,
registered on the CopyrightChains blockchain with CopyrightID
0x1aa08e6c3a48211b7aaee241fffb45a94d2396f2e1eb8e5ca88077d9bfe4e382 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/NLA460915724.
Recording identifiers
- ISRC
- NLA460915724
- Title
- Violin Sonata No. 2 in D Minor, C. 139: III. Variatio
- Artist
- Heinrich Ignaz Franz von Biber
- CopyrightID (CopyrightChains transaction hash)
0x1aa08e6c3a48211b7aaee241fffb45a94d2396f2e1eb8e5ca88077d9bfe4e382
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:b572324bde4c6bfb74201f076c1bb43e71edd793342e5431ee06250182b01722- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460915724
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Violin Sonata No. 2 in D Minor, C. 139: III. Variatio · Machine-readable JSON-LD