La Bergius, W. 117/20, H. 90

Recording by Carl Philipp Emanuel Bach.

Recording identifiers

ISRC
DEA551432347
CopyrightID (CopyrightChains transaction hash)
0xbc9b8177a407a912e7e5c95e529ccaf4398e602bc248d23cba7a688537fd2fae
Copyright registration time
2026-06-25T18:32:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:779a938e6e8e6c0363ded94da1d93ceb6f4fb92234ce646c13a41f9db0f74fe4

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.