ISRC DEF056200721
Verified recording
DEF056200721 is “Violin Concerto No. 1 in A Minor, BWV 1041: II. Andante” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xbcec05d222bc2ea6a339ed3345d820270b043f972f5ad74086c5da3cb224c014 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056200721.
Recording identifiers
- ISRC
- DEF056200721
- Title
- Violin Concerto No. 1 in A Minor, BWV 1041: II. Andante
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xbcec05d222bc2ea6a339ed3345d820270b043f972f5ad74086c5da3cb224c014
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:ac58bbd4c3b88f0ea021137a8022d0e3b0bcb17765f19d6ad6502de3036e0845- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056200721
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Violin Concerto No. 1 in A Minor, BWV 1041: II. Andante · Machine-readable JSON-LD