ISRC USUW61400125
Verified recording
USUW61400125 is “Concerto for 2 Keyboards in C Major, BWV 1061a: III. Vivace” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xb9cc59979e4ae5c269917882701f9edd5d1f7f0eb3dea942697f008827066022 and independently timestamped
in Bitcoin block 960203 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUW61400125.
Recording identifiers
- ISRC
- USUW61400125
- Title
- Concerto for 2 Keyboards in C Major, BWV 1061a: III. Vivace
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xb9cc59979e4ae5c269917882701f9edd5d1f7f0eb3dea942697f008827066022
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T03:35:13+00:00
- Bitcoin block
- 960203
- Canonical record hash
sha256:32d9cc03e9276a21f0820e0cd2567368e3d4bde48afeccf87c95d3915bade1b3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUW61400125
- Bitcoin block existence check
- https://blockstream.info/api/block/960203
Full record
Track page: Concerto for 2 Keyboards in C Major, BWV 1061a: III. Vivace · Machine-readable JSON-LD