ISRC FR50X2304306

Verified recording

FR50X2304306 is “Concerto for Harpsichord and Fortepiano in E-Flat Major, H. 479: III. Presto” by Carl Philipp Emanuel Bach, registered on the CopyrightChains blockchain with CopyrightID 0x755a21db4a7904fba79c88bcac18b7112d0038ab202d5304c4a1921122b10794 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/FR50X2304306.

Recording identifiers

ISRC
FR50X2304306
Title
Concerto for Harpsichord and Fortepiano in E-Flat Major, H. 479: III. Presto
Artist
Carl Philipp Emanuel Bach
CopyrightID (CopyrightChains transaction hash)
0x755a21db4a7904fba79c88bcac18b7112d0038ab202d5304c4a1921122b10794

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09+00:00
Bitcoin block
956302
Canonical record hash
sha256:bb41f6c52562593d0eb4a9ad193378cde8e32f0ada5af21c2c4ff522eb4870b5
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2304306
Bitcoin block existence check
https://blockstream.info/api/block/956302

Full record

Track page: Concerto for Harpsichord and Fortepiano in E-Flat Major, H. 479: III. Presto · Machine-readable JSON-LD