ISRC NLA507921512
Verified recording
NLA507921512 is “Brandenburg Concerto No. 4 in G Major, BWV 1049: II. Andante – III. Presto” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x3a9a5ea9a0b6ce04a2c0d66a86b0ddecd813638479530b3174f94d2dddd81858 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/NLA507921512.
Recording identifiers
- ISRC
- NLA507921512
- Title
- Brandenburg Concerto No. 4 in G Major, BWV 1049: II. Andante – III. Presto
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x3a9a5ea9a0b6ce04a2c0d66a86b0ddecd813638479530b3174f94d2dddd81858
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:a7806259fa45f4082358965f8efb67f5fb02f461f3265242cc38bbcf0aef2f7f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507921512
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Brandenburg Concerto No. 4 in G Major, BWV 1049: II. Andante – III. Presto · Machine-readable JSON-LD