L'Herrmann, W. 117/23, H. 92

Recording by Carl Philipp Emanuel Bach.

Recording identifiers

ISRC
DEA551432350
CopyrightID (CopyrightChains transaction hash)
0xa1e6383339363b88613b701a1cfb2367e3bda3b8e787c3e0cb8190f10ae018ca
Copyright registration time
2026-06-26T21:24:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:44ff7e5f6e3b2de2c056eb61851752b66d48f9bcb2fc9e8c2697021f88e22305

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.