ISRC NLE421905001

Verified recording

NLE421905001 is “Musikalisches Opfer, BWV 1079, Sonata sopri' il soggetto Reale a traversa (Excerpts Arr. R. Hekkema for Reed Quintet): I. Largo” by Johann Sebastian Bach, registered on the CopyrightChains blockchain with CopyrightID 0x10414c420b0e90047a97e02b20be203417ca7bab5ad20fd9895caed00e2e5a85 and independently timestamped in Bitcoin block 960383 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421905001.

Recording identifiers

ISRC
NLE421905001
Title
Musikalisches Opfer, BWV 1079, Sonata sopri' il soggetto Reale a traversa (Excerpts Arr. R. Hekkema for Reed Quintet): I. Largo
Artist
Johann Sebastian Bach
CopyrightID (CopyrightChains transaction hash)
0x10414c420b0e90047a97e02b20be203417ca7bab5ad20fd9895caed00e2e5a85

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T09:50:37+00:00
Bitcoin block
960383
Canonical record hash
sha256:458714b858705bdf56b9ffa874da70f2bf43f1ae163616240cd1fa17b6898eaf
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421905001
Bitcoin block existence check
https://blockstream.info/api/block/960383

Full record

Track page: Musikalisches Opfer, BWV 1079, Sonata sopri' il soggetto Reale a traversa (Excerpts Arr. R. Hekkema for Reed Quintet): I. Largo · Machine-readable JSON-LD