Weet je nog?

Recording by Jack.

Recording identifiers

ISRC
NLCK42500554
CopyrightID (CopyrightChains transaction hash)
0x1e160dcc6bcf74bceb84a9ce4d5701e0025be7d5963d0d7a57b09fe129f1182f
Copyright registration time
2026-06-04T11:14:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:d2cf52f2871a16124d207990a070aaeead22158a8876efa8be878446f9083fc8

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.