Sinfonia concertante in G Major, W. C30: I. Allegro spirituoso

Recording by Johann Christian Bach.

Recording identifiers

ISRC
USB8U1004137
Release date of the album this recording appears on
2009-01-01
CopyrightID (CopyrightChains transaction hash)
0xe92edfe15482cb2d2721d3323a9c68f1444caecda6eb9eeb5c47f7053b4b5a62
Copyright registration time
2026-07-30T08:12:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T08:30:10Z
Bitcoin block
960229
Canonical record hash
sha256:504f09513ce8e98644c46b8ad5c6e105d5f572a2ebe3fa7c47dde3e6809be943

What this proof establishes

This recording was released in 2009, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.