ISRC USB8U1004137
Verified recording
USB8U1004137 is “Sinfonia concertante in G Major, W. C30: I. Allegro spirituoso” by Johann Christian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xe92edfe15482cb2d2721d3323a9c68f1444caecda6eb9eeb5c47f7053b4b5a62 and independently timestamped
in Bitcoin block 960229 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1004137.
Recording identifiers
- ISRC
- USB8U1004137
- Title
- Sinfonia concertante in G Major, W. C30: I. Allegro spirituoso
- Artist
- Johann Christian Bach
- CopyrightID (CopyrightChains transaction hash)
0xe92edfe15482cb2d2721d3323a9c68f1444caecda6eb9eeb5c47f7053b4b5a62
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:30:10+00:00
- Bitcoin block
- 960229
- Canonical record hash
sha256:504f09513ce8e98644c46b8ad5c6e105d5f572a2ebe3fa7c47dde3e6809be943- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1004137
- Bitcoin block existence check
- https://blockstream.info/api/block/960229
Full record
Track page: Sinfonia concertante in G Major, W. C30: I. Allegro spirituoso · Machine-readable JSON-LD