Zijn We Nog Op Tijd?

Recording by De Club van Sinterklaas.

Recording identifiers

ISRC
NLU7E2200015
CopyrightID (CopyrightChains transaction hash)
0xad2d876caf9e0e3c8400a476b58c49bf81bd681743050cc66c270db1c1a89938
Copyright registration time
2026-06-20T13:37:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:8653ec24cccab16e9e59ba3365fded5b67ad55feb4195755b490763f26c86f8a

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.