Want Eén Kus (En Alles Ging Verloren)

Recording by Jan Smit.

Recording identifiers

ISRC
NLH590500011
Release date of the album this recording appears on
2015-01-23
CopyrightID (CopyrightChains transaction hash)
0x87d2d76f030e0dd99d6e2c1801a76e6c33ebbffc9466ceeaa523b627a20b379a
Copyright registration time
2026-06-06T05:53:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:520df35cc19afb5584a5261b48f465bb96af740c217ce05ee9a547b236866735

What this proof establishes

This recording was released in 2015, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.