ISRC USA4A0900003
Verified recording
USA4A0900003 is “Violin Concerto in A Minor, BWV 1041: III. Allegro assai” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xf4145a43ed07da815af93d13ef0b2dfa67865f7b87226078ac8bfef3d2ef539b and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA4A0900003.
Recording identifiers
- ISRC
- USA4A0900003
- Title
- Violin Concerto in A Minor, BWV 1041: III. Allegro assai
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xf4145a43ed07da815af93d13ef0b2dfa67865f7b87226078ac8bfef3d2ef539b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9fd0455883cd7245f470bf2d64af931068f18ad8f977f895f3fd9f911b623d23- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA4A0900003
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Violin Concerto in A Minor, BWV 1041: III. Allegro assai · Machine-readable JSON-LD