Wat Is Er Met De Muziek

Recording by Wim Sonneveld.

Recording identifiers

ISRC
NLE070500139
CopyrightID (CopyrightChains transaction hash)
0x1fe46bde3dabbfa04ddae32c72df5f04ad41a5a56c9515ac799d0cd7f8984d4e
Copyright registration time
2026-07-31T15:18:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:27:29Z
Bitcoin block
960422
Canonical record hash
sha256:eaf8093acb72454ba4a7cf4a0145b6c34d523c1ce2ef5f19d6f87def5c99d5d3

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.