ISRC USSM10100498
Verified recording
USSM10100498 is “Keyboard Concerto No. 4 in A Major, BWV 1055: II. Larghetto” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x367b282501b29a9ed61a42879fa1debdbaf13d65744b1d76a1aa7e7e55de7bfc and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10100498.
Recording identifiers
- ISRC
- USSM10100498
- Title
- Keyboard Concerto No. 4 in A Major, BWV 1055: II. Larghetto
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x367b282501b29a9ed61a42879fa1debdbaf13d65744b1d76a1aa7e7e55de7bfc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:6f7e476a722a0c3c7b567cb8042f1285f24504939f3b4071692eb309042fdac2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10100498
- Bitcoin block existence check
- https://blockstream.info/api/block/960236
Full record
Track page: Keyboard Concerto No. 4 in A Major, BWV 1055: II. Larghetto · Machine-readable JSON-LD