Tot M'n Laatste Lach

Recording by Jan Smit.

Recording identifiers

ISRC
NLUR61200008
CopyrightID (CopyrightChains transaction hash)
0xca7375f41293eb57f229df667221c4084ce9b42f7dd015b7441496b659a2ab41
Copyright registration time
2026-06-27T01:13:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:70e360ed5bd4d1f212fd36f9b2f95dfd9ca387e28cc885ee49aa70579203e1a8

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.