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