ISRC FR50X1844616
Verified recording
FR50X1844616 is “Concerto No. 4 in A Major, BWV 1055: I. Allegro” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xb2682c9e1bb9f6228faa489dfbff8bdc7d0fac86853db83df5cd1cb0934d7b29 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/FR50X1844616.
Recording identifiers
- ISRC
- FR50X1844616
- Title
- Concerto No. 4 in A Major, BWV 1055: I. Allegro
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xb2682c9e1bb9f6228faa489dfbff8bdc7d0fac86853db83df5cd1cb0934d7b29
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6cea6fe5b6057ddf7f66a086816b2963acb52f39bb09076d3ce3cbcbc1601d7b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1844616
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto No. 4 in A Major, BWV 1055: I. Allegro · Machine-readable JSON-LD