ISRC DEF056200723
Verified recording
DEF056200723 is “Violin Concerto No. 1 in A Minor, BWV 1041: III. Allegro assai” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xa51540d3339be29b58236addf73340b203a94d4353cd40776e045b43a4c13604 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056200723.
Recording identifiers
- ISRC
- DEF056200723
- Title
- Violin Concerto No. 1 in A Minor, BWV 1041: III. Allegro assai
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xa51540d3339be29b58236addf73340b203a94d4353cd40776e045b43a4c13604
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:c736e2ec4d29aa86960b733cc0f1a084f030bf9851419a758ac5e41674a12b15- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056200723
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Violin Concerto No. 1 in A Minor, BWV 1041: III. Allegro assai · Machine-readable JSON-LD