ISRC USHM11463404

Verified recording

USHM11463404 is “Chamber Symphony (Quartet No. 8), Op. 110a: Chamber Symphony (Quartet No. 8), Op. 110a: IV. Largo” by Dmitri Shostakovich, registered on the CopyrightChains blockchain with CopyrightID 0x2ec93792cdb09295259e0593837caae569eed13315429eb87fcf05e80f74ba12 and independently timestamped in Bitcoin block 956302 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM11463404.

Recording identifiers

ISRC
USHM11463404
Title
Chamber Symphony (Quartet No. 8), Op. 110a: Chamber Symphony (Quartet No. 8), Op. 110a: IV. Largo
Artist
Dmitri Shostakovich
CopyrightID (CopyrightChains transaction hash)
0x2ec93792cdb09295259e0593837caae569eed13315429eb87fcf05e80f74ba12

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09+00:00
Bitcoin block
956302
Canonical record hash
sha256:44a869d28ce83f61d01eb280c1928f3532de2b9c2bf85a61f71a4fcb20787f90
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM11463404
Bitcoin block existence check
https://blockstream.info/api/block/956302

Full record

Track page: Chamber Symphony (Quartet No. 8), Op. 110a: Chamber Symphony (Quartet No. 8), Op. 110a: IV. Largo · Machine-readable JSON-LD