La Prinzette, W. 117/21, H. 91

Recording by Carl Philipp Emanuel Bach.

Recording identifiers

ISRC
DEA551432348
CopyrightID (CopyrightChains transaction hash)
0x6c68b645be5da29509228a0007efaeb88fb7bda705a56e635b3f722157a0ddf8
Copyright registration time
2026-07-22T12:06:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T12:33:25Z
Bitcoin block
959128
Canonical record hash
sha256:1f542bcf6fa87e3aecd91c7290fd59b4df0d5bcf3c96177733353e8057141e63

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.