ISRC ITB001500383
Verified recording
ITB001500383 is “Keyboard Concerto No. 4 in A Major, BWV 1055: I. Allegro” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xe01df8b7db32ae302e51dc6781c2cd7e7d2501d8ef21fd6bcaa5f9c4d7e7a495 and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITB001500383.
Recording identifiers
- ISRC
- ITB001500383
- Title
- Keyboard Concerto No. 4 in A Major, BWV 1055: I. Allegro
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xe01df8b7db32ae302e51dc6781c2cd7e7d2501d8ef21fd6bcaa5f9c4d7e7a495
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:e7fcc3e1ac434f89e5fedf25cb73ccb23dd9209e1699002905e775d4272004b9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITB001500383
- Bitcoin block existence check
- https://blockstream.info/api/block/960291
Full record
Track page: Keyboard Concerto No. 4 in A Major, BWV 1055: I. Allegro · Machine-readable JSON-LD