ISRC USUW61400123
Verified recording
USUW61400123 is “Concerto for 2 Keyboards in C Major, BWV 1061a: I. —” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x32c9a0b82344146cf962353d6e5193107f1450683b21c142bac8d31ac8fdf8aa and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUW61400123.
Recording identifiers
- ISRC
- USUW61400123
- Title
- Concerto for 2 Keyboards in C Major, BWV 1061a: I. —
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x32c9a0b82344146cf962353d6e5193107f1450683b21c142bac8d31ac8fdf8aa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:897bdc028a840182b9350d1b570b20efbe142ef0c1cca553026c7ea39b433142- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUW61400123
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Concerto for 2 Keyboards in C Major, BWV 1061a: I. — · Machine-readable JSON-LD