ISRC DEC290245407

Verified recording

DEC290245407 is “Sonata a 7 in C Major” by Heinrich Ignaz Franz von Biber, registered on the CopyrightChains blockchain with CopyrightID 0xe8203dee6581731099e565d1327a3b82819f64a5fb1fe5b4fd07edadd465a719 and independently timestamped in Bitcoin block 960370 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEC290245407.

Recording identifiers

ISRC
DEC290245407
Title
Sonata a 7 in C Major
Artist
Heinrich Ignaz Franz von Biber
CopyrightID (CopyrightChains transaction hash)
0xe8203dee6581731099e565d1327a3b82819f64a5fb1fe5b4fd07edadd465a719

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T08:38:45+00:00
Bitcoin block
960370
Canonical record hash
sha256:fc29272ecbaaf3ddf35b2dfe75afff3ac0b37caeb7c4794ea55cf752e35215d3
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEC290245407
Bitcoin block existence check
https://blockstream.info/api/block/960370

Full record

Track page: Sonata a 7 in C Major · Machine-readable JSON-LD