ISRC DEF058300503
Verified recording
DEF058300503 is “Violin Concerto No. 1 in A Minor, BWV 1041: III. Allegro assai” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x8e4a4255752bc6dd436368652290dad4e229ae6d292dbbc304359b585062fe94 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/DEF058300503.
Recording identifiers
- ISRC
- DEF058300503
- Title
- Violin Concerto No. 1 in A Minor, BWV 1041: III. Allegro assai
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x8e4a4255752bc6dd436368652290dad4e229ae6d292dbbc304359b585062fe94
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:7f1236079ec4d80f6fdb2353bf49e3400ac8604ce25bda0b8ee448eeb290153f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058300503
- 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