ISRC CH1492445426

Verified recording

CH1492445426 is “Violin Sonata No. 4 in D Major, C. 141: V. Più presto” by Heinrich Ignaz Franz von Biber, registered on the CopyrightChains blockchain with CopyrightID 0x0ff86b34154369c2391965d0feebcf05d93275db242517c693ad73a1ad671ff6 and independently timestamped in Bitcoin block 960468 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1492445426.

Recording identifiers

ISRC
CH1492445426
Title
Violin Sonata No. 4 in D Major, C. 141: V. Più presto
Artist
Heinrich Ignaz Franz von Biber
CopyrightID (CopyrightChains transaction hash)
0x0ff86b34154369c2391965d0feebcf05d93275db242517c693ad73a1ad671ff6

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T21:25:57+00:00
Bitcoin block
960468
Canonical record hash
sha256:4ccc04d26be18d53fc874db85bf5c0bfa27f7093da51249e5cb8cb67891c7f02
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1492445426
Bitcoin block existence check
https://blockstream.info/api/block/960468

Full record

Track page: Violin Sonata No. 4 in D Major, C. 141: V. Più presto · Machine-readable JSON-LD