ISRC DEF057102093
Verified recording
DEF057102093 is “Concerto for 2 Violins in D Minor, BWV 1043: III. Allegro” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x702797d232241b9dc0bd065021b83d70b3a53fb5343e265f7a2d0028c1651394 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057102093.
Recording identifiers
- ISRC
- DEF057102093
- Title
- Concerto for 2 Violins in D Minor, BWV 1043: III. Allegro
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x702797d232241b9dc0bd065021b83d70b3a53fb5343e265f7a2d0028c1651394
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:6a248d1a68a52eefa84b53db3a64e84b2622386210baa75e732ebda1a31f3546- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057102093
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Concerto for 2 Violins in D Minor, BWV 1043: III. Allegro · Machine-readable JSON-LD