ISRC NLA460915718
Verified recording
NLA460915718 is “Violin Sonata No. 1 in A Major, C. 138: II. Adagio” by Heinrich Ignaz Franz von Biber,
registered on the CopyrightChains blockchain with CopyrightID
0x43b9025c9c8d0820924fab4c547fb1a2c8b0b643216083a6aafa883a1ec57d61 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/NLA460915718.
Recording identifiers
- ISRC
- NLA460915718
- Title
- Violin Sonata No. 1 in A Major, C. 138: II. Adagio
- Artist
- Heinrich Ignaz Franz von Biber
- CopyrightID (CopyrightChains transaction hash)
0x43b9025c9c8d0820924fab4c547fb1a2c8b0b643216083a6aafa883a1ec57d61
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:9a005241b2d89854511e6e36098f79d709373db105d2dd338b0e19af5efa099e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460915718
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Violin Sonata No. 1 in A Major, C. 138: II. Adagio · Machine-readable JSON-LD