ISRC USLZJ1731837

Verified recording

USLZJ1731837 is “Concerto No. 5 in F Minor, BWV 1056: II. Largo” by Johann Sebastian Bach, registered on the CopyrightChains blockchain with CopyrightID 0x29e1f3a7fb44153d94462825fe3ad09f1b20c0403d68e4fcc03bc41497282b67 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/USLZJ1731837.

Recording identifiers

ISRC
USLZJ1731837
Title
Concerto No. 5 in F Minor, BWV 1056: II. Largo
Artist
Johann Sebastian Bach
CopyrightID (CopyrightChains transaction hash)
0x29e1f3a7fb44153d94462825fe3ad09f1b20c0403d68e4fcc03bc41497282b67

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:bc01b068c1461f4c3fc1d4f9eb00d3db83318a002b23e1f1b3ddcec54469f957
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLZJ1731837
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Concerto No. 5 in F Minor, BWV 1056: II. Largo · Machine-readable JSON-LD