ISRC DEF056604183
Verified recording
DEF056604183 is “Violin Concerto No. 2 in E Major, BWV 1042: III. Allegro assai” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x677f9ee13c9bfe2a75ab0e40e13bb65c818e7b7fec8573bb325c56f55a7814f1 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056604183.
Recording identifiers
- ISRC
- DEF056604183
- Title
- Violin Concerto No. 2 in E Major, BWV 1042: III. Allegro assai
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x677f9ee13c9bfe2a75ab0e40e13bb65c818e7b7fec8573bb325c56f55a7814f1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:418137c766025cc859fead8f34d11d1254bbe71374cef4f3063e5a944f6471ae- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056604183
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Violin Concerto No. 2 in E Major, BWV 1042: III. Allegro assai · Machine-readable JSON-LD