ISRC USB8U1012879

Verified recording

USB8U1012879 is “Flute Concerto in D Minor, Wq. 22, H. 426: I. Allegro” by Carl Philipp Emanuel Bach, registered on the CopyrightChains blockchain with CopyrightID 0xda70ff77bcc166f6c17065b93afae2104bac387523260bd0981b499d90d30e69 and independently timestamped in Bitcoin block 960397 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1012879.

Recording identifiers

ISRC
USB8U1012879
Title
Flute Concerto in D Minor, Wq. 22, H. 426: I. Allegro
Artist
Carl Philipp Emanuel Bach
CopyrightID (CopyrightChains transaction hash)
0xda70ff77bcc166f6c17065b93afae2104bac387523260bd0981b499d90d30e69

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41+00:00
Bitcoin block
960397
Canonical record hash
sha256:7cf1a54ff85567498462deaa0827e0a6a915da6e244e9545b244cf54840d4ed9
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1012879
Bitcoin block existence check
https://blockstream.info/api/block/960397

Full record

Track page: Flute Concerto in D Minor, Wq. 22, H. 426: I. Allegro · Machine-readable JSON-LD