ISRC USB8U1004131
Verified recording
USB8U1004131 is “Symphonie concertante in C Major, W. C36a: III. Allegro” by Johann Christian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x4669bc2cb824ff9a59fa681f61ad4612a15bf321e6a5fd0ea6218826e7de3cda and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1004131.
Recording identifiers
- ISRC
- USB8U1004131
- Title
- Symphonie concertante in C Major, W. C36a: III. Allegro
- Artist
- Johann Christian Bach
- CopyrightID (CopyrightChains transaction hash)
0x4669bc2cb824ff9a59fa681f61ad4612a15bf321e6a5fd0ea6218826e7de3cda
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:e4f46d1369ca833959ba612e65d42afed4aefc5c0df6b57e0348d97e5ab1a142- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1004131
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: Symphonie concertante in C Major, W. C36a: III. Allegro · Machine-readable JSON-LD