ISRC USB8U1004148
Verified recording
USB8U1004148 is “Sinfonia concertante in E-Flat Major, W. C41: I. Allegro assai” by Johann Christian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x496617ae31e0e81082df7676c8883e477840136e285ea4e9205f43af4ba6f1b6 and independently timestamped
in Bitcoin block 960209 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1004148.
Recording identifiers
- ISRC
- USB8U1004148
- Title
- Sinfonia concertante in E-Flat Major, W. C41: I. Allegro assai
- Artist
- Johann Christian Bach
- CopyrightID (CopyrightChains transaction hash)
0x496617ae31e0e81082df7676c8883e477840136e285ea4e9205f43af4ba6f1b6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:15:54+00:00
- Bitcoin block
- 960209
- Canonical record hash
sha256:89f4286a0539dab9c51053cbe0162c2b0787d969231481cd11e4c1d24980046d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1004148
- Bitcoin block existence check
- https://blockstream.info/api/block/960209
Full record
Track page: Sinfonia concertante in E-Flat Major, W. C41: I. Allegro assai · Machine-readable JSON-LD