ISRC NLA507509705
Verified recording
NLA507509705 is “Violin Concerto No. 1 in A Minor, BWV 1041: II. Andante” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xb2934c57e41c9a299beefea9082b02a1cd3b6a0744cf51a448315a033c9b51d5 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/NLA507509705.
Recording identifiers
- ISRC
- NLA507509705
- Title
- Violin Concerto No. 1 in A Minor, BWV 1041: II. Andante
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xb2934c57e41c9a299beefea9082b02a1cd3b6a0744cf51a448315a033c9b51d5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:42fa7a21011ffa6a060af15dd27c3d31409498d90ff98ee75081769ba224c23e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507509705
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Violin Concerto No. 1 in A Minor, BWV 1041: II. Andante · Machine-readable JSON-LD