Wat Zonde

Recording by Rogier Van Otterloo.

Recording identifiers

ISRC
NLD017302020
CopyrightID (CopyrightChains transaction hash)
0x9deda9fb0aa7153cf95b9555185dfd9c0bf1646b1c3645179f418df068abfab3
Copyright registration time
2026-06-19T15:02:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:b4298cb371cd4205c30e3f59a1ae7f4c9ef634ce8758d4fa8d11a3019f706096

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.