Lille du

Recording by Poul Reichhardt.

Recording identifiers

ISRC
DKNA21904506
CopyrightID (CopyrightChains transaction hash)
0x1fa5c3659102abbf1345f1b56d5c6164ca184c0b9291aed1211abcbc0842cd73
Copyright registration time
2026-07-07T21:10:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:84e64b4a4bcc5c4a78e3e96293119ca221a08af1574963f43dd3b78fee038316

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.