ISRC USB8U1004162
Verified recording
USB8U1004162 is “Sinfonia concertante in B-Flat Major, W. C48: III. Rondo: Allegretto” by Johann Christian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x2647a40f9de597ec68d59d806825c9eb83bfcb9b9d0f1373749ba5a34163cb82 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1004162.
Recording identifiers
- ISRC
- USB8U1004162
- Title
- Sinfonia concertante in B-Flat Major, W. C48: III. Rondo: Allegretto
- Artist
- Johann Christian Bach
- CopyrightID (CopyrightChains transaction hash)
0x2647a40f9de597ec68d59d806825c9eb83bfcb9b9d0f1373749ba5a34163cb82
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:e1e4cb7ea790ef869e31e2e3197de12fb856eb38633ef562e7fbce4d5650dffa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1004162
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Sinfonia concertante in B-Flat Major, W. C48: III. Rondo: Allegretto · Machine-readable JSON-LD