Poen

Recording by Wim Sonneveld.

Recording identifiers

ISRC
NLA305600045
CopyrightID (CopyrightChains transaction hash)
0xdbb3d4a9a584853a27b41acc6f03d56b777e3df606a15ea4f0e8bc21671c4930

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:50:58Z
Bitcoin block
960506
Canonical record hash
sha256:53bcfa6962d49cf9f00a27ccc0107c815ecbdfabc00a6629c63ade6bddde9b7f

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.