ISRC USB8U1004132
Verified recording
USB8U1004132 is “Symphonie concertante in E-Flat Major, W. C33: I. Allegro (cadenza by B. Banfalvi)” by Johann Christian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xff0a443f0552e1cc60d80d0e88bf3eca63f7d9a89759c5223a538a3ad861a560 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1004132.
Recording identifiers
- ISRC
- USB8U1004132
- Title
- Symphonie concertante in E-Flat Major, W. C33: I. Allegro (cadenza by B. Banfalvi)
- Artist
- Johann Christian Bach
- CopyrightID (CopyrightChains transaction hash)
0xff0a443f0552e1cc60d80d0e88bf3eca63f7d9a89759c5223a538a3ad861a560
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:bd27043a49b4fcbad35b2f196a8106e8bbec6ddfcf27adb8517ea6be471011b2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1004132
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphonie concertante in E-Flat Major, W. C33: I. Allegro (cadenza by B. Banfalvi) · Machine-readable JSON-LD