Den Ganzen Tag

Recording by Jan Smit.

Recording identifiers

ISRC
NLUR61300030
CopyrightID (CopyrightChains transaction hash)
0x501de748bd1a7479ceabc20c32dda6a148c9e4ba13ae09fc52bec502947700e0
Copyright registration time
2026-07-29T18:15:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:69ffc31af8752012ee887bf49fa235592431c4887210f45739b1ed601c1b4412

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.