ISRC DEF058300493
Verified recording
DEF058300493 is “Double Concerto for 2 Violins, Strings & Continuo in D Minor, BWV 1043: III. Allegro” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x48c4cc66a8cce5e1c7097f7d347ed99c5e9d45c51f0d1a73b18631c47389f3c9 and independently timestamped
in Bitcoin block 960105 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058300493.
Recording identifiers
- ISRC
- DEF058300493
- Title
- Double Concerto for 2 Violins, Strings & Continuo in D Minor, BWV 1043: III. Allegro
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x48c4cc66a8cce5e1c7097f7d347ed99c5e9d45c51f0d1a73b18631c47389f3c9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:35:17+00:00
- Bitcoin block
- 960105
- Canonical record hash
sha256:3d18c2372f669356fd2f9ed3a27a087f27b184c86c8a2cb0e50c72e808cb649c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058300493
- Bitcoin block existence check
- https://blockstream.info/api/block/960105
Full record
Track page: Double Concerto for 2 Violins, Strings & Continuo in D Minor, BWV 1043: III. Allegro · Machine-readable JSON-LD