ISRC NLA460912897
Verified recording
NLA460912897 is “Sonata No. 2 in A Major, C. 91 "The Visitation": Sonata - Allemanda - Presto” by Heinrich Ignaz Franz von Biber,
registered on the CopyrightChains blockchain with CopyrightID
0xead4b700f14025a58d5e811d2bb7b73cd6baa150a97e85046dcab825c90a5737 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/NLA460912897.
Recording identifiers
- ISRC
- NLA460912897
- Title
- Sonata No. 2 in A Major, C. 91 "The Visitation": Sonata - Allemanda - Presto
- Artist
- Heinrich Ignaz Franz von Biber
- CopyrightID (CopyrightChains transaction hash)
0xead4b700f14025a58d5e811d2bb7b73cd6baa150a97e85046dcab825c90a5737
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:43c178eca9559d1b055f809af41a005a2e1ed5f13aacb36c3b600d7c52010798- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460912897
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Sonata No. 2 in A Major, C. 91 "The Visitation": Sonata - Allemanda - Presto · Machine-readable JSON-LD