ISRC USB8U1004133
Verified recording
USB8U1004133 is “Symphonie concertante in E-Flat Major, W. C33: II. Andante” by Johann Christian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x59b6dd30c2e4433919f7234d8fda4c79827f65d982dbe4cb08639115bbaf74e9 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/USB8U1004133.
Recording identifiers
- ISRC
- USB8U1004133
- Title
- Symphonie concertante in E-Flat Major, W. C33: II. Andante
- Artist
- Johann Christian Bach
- CopyrightID (CopyrightChains transaction hash)
0x59b6dd30c2e4433919f7234d8fda4c79827f65d982dbe4cb08639115bbaf74e9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5bb894e3f5499e1b41930eb94939b550c12baba13a47585ff399c51d0e9be05c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1004133
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphonie concertante in E-Flat Major, W. C33: II. Andante · Machine-readable JSON-LD