ISRC NLA507400098

Verified recording

NLA507400098 is “The Art of Fugue, BWV 1080: Contrapunctus inversus a 3 (Forma inversa)” by Johann Sebastian Bach, registered on the CopyrightChains blockchain with CopyrightID 0xcaa5dc980e90e33e5dc06d36f20d3b98ecd79617704c50fae9c831599ff0279e and independently timestamped in Bitcoin block 960362 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507400098.

Recording identifiers

ISRC
NLA507400098
Title
The Art of Fugue, BWV 1080: Contrapunctus inversus a 3 (Forma inversa)
Artist
Johann Sebastian Bach
CopyrightID (CopyrightChains transaction hash)
0xcaa5dc980e90e33e5dc06d36f20d3b98ecd79617704c50fae9c831599ff0279e

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T06:58:00+00:00
Bitcoin block
960362
Canonical record hash
sha256:3caa897fa97c41f8ba8e25ce5ada97a0c93db757c26c096318eb37c038388bcb
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507400098
Bitcoin block existence check
https://blockstream.info/api/block/960362

Full record

Track page: The Art of Fugue, BWV 1080: Contrapunctus inversus a 3 (Forma inversa) · Machine-readable JSON-LD