ISRC NLA507509704
Verified recording
NLA507509704 is “Violin Concerto No. 1 in A Minor, BWV 1041: 1. (Allegro moderato)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x28d58d677b839cdd4659ec8cfb3b4e252637c27636f77db8cc800411b6e19b9d and independently timestamped
in Bitcoin block 960209 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507509704.
Recording identifiers
- ISRC
- NLA507509704
- Title
- Violin Concerto No. 1 in A Minor, BWV 1041: 1. (Allegro moderato)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x28d58d677b839cdd4659ec8cfb3b4e252637c27636f77db8cc800411b6e19b9d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:15:54+00:00
- Bitcoin block
- 960209
- Canonical record hash
sha256:52bb944762133cca312ae477bea6ea0e7a139755f920bf911a2582a81ae921e4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507509704
- Bitcoin block existence check
- https://blockstream.info/api/block/960209
Full record
Track page: Violin Concerto No. 1 in A Minor, BWV 1041: 1. (Allegro moderato) · Machine-readable JSON-LD