ISRC FR50X0304803
Verified recording
FR50X0304803 is “Concerto pour deux violons & cordes in D Minor, BWV 1043: I. Vivace” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x4c2889c0b163fdd6f0b5124867f80f3966c7a383c485f07a48c205d3381b5118 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/FR50X0304803.
Recording identifiers
- ISRC
- FR50X0304803
- Title
- Concerto pour deux violons & cordes in D Minor, BWV 1043: I. Vivace
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x4c2889c0b163fdd6f0b5124867f80f3966c7a383c485f07a48c205d3381b5118
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:307d3a8e604b55a9d42e32d84d670f5a40901e0f9ac7a3e46d0f58b127b5aa66- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X0304803
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto pour deux violons & cordes in D Minor, BWV 1043: I. Vivace · Machine-readable JSON-LD