ISRC ITB001500385
Verified recording
ITB001500385 is “Keyboard Concerto No. 4 in A Major, BWV 1055: III. Allegro ma non troppo” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xefd19b396de9d3c56bbbd64234466ad0736f70e22a8f083b47b30ea01f030005 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITB001500385.
Recording identifiers
- ISRC
- ITB001500385
- Title
- Keyboard Concerto No. 4 in A Major, BWV 1055: III. Allegro ma non troppo
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xefd19b396de9d3c56bbbd64234466ad0736f70e22a8f083b47b30ea01f030005
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:486bf87ef126fe1dd9e05116ccfe5322c05cbd6439880590cd66a79674de01e3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITB001500385
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Keyboard Concerto No. 4 in A Major, BWV 1055: III. Allegro ma non troppo · Machine-readable JSON-LD