ISRC DEF057102113
Verified recording
DEF057102113 is “Violin Concerto No. 1 in A Minor, BWV 1041: III. Allegro assai” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x7bc7884c0a3d0c4ab223b70ee8026fea1eaeaa619bf168ef798a96c3cd1794f6 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057102113.
Recording identifiers
- ISRC
- DEF057102113
- Title
- Violin Concerto No. 1 in A Minor, BWV 1041: III. Allegro assai
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x7bc7884c0a3d0c4ab223b70ee8026fea1eaeaa619bf168ef798a96c3cd1794f6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:0c60d47f28a7e874b74075b714fd69488cfb752bd38c33c8bb8ca2f0ba1894e3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057102113
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Violin Concerto No. 1 in A Minor, BWV 1041: III. Allegro assai · Machine-readable JSON-LD