ISRC CH1492445419

Verified recording

CH1492445419 is “Violin Sonata No. 3 in F Major, C. 140: IV. Variatio” by Heinrich Ignaz Franz von Biber, registered on the CopyrightChains blockchain with CopyrightID 0x457c1d8cc2acd06b78be9ed4b9ba6b1ea9df2de47f1749920308a9127914c67a and independently timestamped in Bitcoin block 957118 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1492445419.

Recording identifiers

ISRC
CH1492445419
Title
Violin Sonata No. 3 in F Major, C. 140: IV. Variatio
Artist
Heinrich Ignaz Franz von Biber
CopyrightID (CopyrightChains transaction hash)
0x457c1d8cc2acd06b78be9ed4b9ba6b1ea9df2de47f1749920308a9127914c67a

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:55a3be4dceaddadd8d763553c91efaa7670deb70e25f3a0ed959911930d81974
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1492445419
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Violin Sonata No. 3 in F Major, C. 140: IV. Variatio · Machine-readable JSON-LD