ISRC NLA460915731
Verified recording
NLA460915731 is “Violin Sonata violino solo representativa in A Major, C. 146: IV. Der Fresch” by Heinrich Ignaz Franz von Biber,
registered on the CopyrightChains blockchain with CopyrightID
0x71bd901a9b9f6af99a7f4d7bba5a0f7e61fb35dbf6c40fd5f962dcf5dac6c999 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/NLA460915731.
Recording identifiers
- ISRC
- NLA460915731
- Title
- Violin Sonata violino solo representativa in A Major, C. 146: IV. Der Fresch
- Artist
- Heinrich Ignaz Franz von Biber
- CopyrightID (CopyrightChains transaction hash)
0x71bd901a9b9f6af99a7f4d7bba5a0f7e61fb35dbf6c40fd5f962dcf5dac6c999
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:26e9cbb4bc5128f669be51b94c8646616eecfa98f1f70b3bfdc729299c50789d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460915731
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Violin Sonata violino solo representativa in A Major, C. 146: IV. Der Fresch · Machine-readable JSON-LD