De Wedstrijd Die Geen Wedstrijd Is

Recording by Leo Alkemade.

Recording identifiers

ISRC
NLQ7J2300009
CopyrightID (CopyrightChains transaction hash)
0x97ed7f44b92b7f30d3f0383f72d3dcbc548c6c4fb0002143c75d1447d5be8315
Copyright registration time
2026-06-27T12:44:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:3abc67ebca9f06ee835f6d9177e519ad681f81f89c378e69bedeb1ffe9d38319

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.