ISRC USSM15800722
Verified recording
USSM15800722 is “Keyboard Concerto No. 5 in F Minor, BWV 1056: II. Largo” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x6a5877a83c98308d2bfa56611140a938d78cb3b4c85b559cf024b7567fb991f4 and independently timestamped
in Bitcoin block 957064 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM15800722.
Recording identifiers
- ISRC
- USSM15800722
- Title
- Keyboard Concerto No. 5 in F Minor, BWV 1056: II. Largo
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x6a5877a83c98308d2bfa56611140a938d78cb3b4c85b559cf024b7567fb991f4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:43:08+00:00
- Bitcoin block
- 957064
- Canonical record hash
sha256:3e4adb2050b287c5b1e87a3e71b9921cced8fa905f6cb0250517bd04e1c014dd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM15800722
- Bitcoin block existence check
- https://blockstream.info/api/block/957064
Full record
Track page: Keyboard Concerto No. 5 in F Minor, BWV 1056: II. Largo · Machine-readable JSON-LD