ISRC DEF058204662
Verified recording
DEF058204662 is “Concerto For 2 Violins, Strings, And Continuo In D Minor, BWV 1043: 2. Largo ma non tanto - Live” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x1fac85d68b09ec6d2056bb4d4c97436e5b91214fc177eff45763d0246fce79d8 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058204662.
Recording identifiers
- ISRC
- DEF058204662
- Title
- Concerto For 2 Violins, Strings, And Continuo In D Minor, BWV 1043: 2. Largo ma non tanto - Live
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x1fac85d68b09ec6d2056bb4d4c97436e5b91214fc177eff45763d0246fce79d8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:c69a4c572aa3213c24d77fc09fad44f44941b455b5cb0aa3abc34813abdabff2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058204662
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Concerto For 2 Violins, Strings, And Continuo In D Minor, BWV 1043: 2. Largo ma non tanto - Live · Machine-readable JSON-LD