Betere Tijden

Recording by Jan Smit.

Recording identifiers

ISRC
NLUR71800021
CopyrightID (CopyrightChains transaction hash)
0x35cd73b518430225de79a1028ee275843996ae3ab7f13915e7c0e62030b7f1ff
Copyright registration time
2026-06-20T10:42:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:a06a69347354a5e5947b70d7f14830e57b8c0046fc1b0fde102e410ab754dad4

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.