ISRC USB8U1004130
Verified recording
USB8U1004130 is “Symphonie concertante in C Major, W. C36a: II. Larghetto” by Johann Christian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xc3299f59c6055070ffc3373ec35bfcb1ba7a101373de5462673c8414ebdbff29 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1004130.
Recording identifiers
- ISRC
- USB8U1004130
- Title
- Symphonie concertante in C Major, W. C36a: II. Larghetto
- Artist
- Johann Christian Bach
- CopyrightID (CopyrightChains transaction hash)
0xc3299f59c6055070ffc3373ec35bfcb1ba7a101373de5462673c8414ebdbff29
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:b85f6830d1e554bcbf84101e79069679252980b41dbf4a733ccfd39fa76e509f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1004130
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Symphonie concertante in C Major, W. C36a: II. Larghetto · Machine-readable JSON-LD