Samen met één vrijer

Recording by Harry Bannink, Bob Zimmerman.

Recording identifiers

ISRC
NLP730800052
Release date of the album this recording appears on
2008-09-01
CopyrightID (CopyrightChains transaction hash)
0x58184948e98930d797f4b584b5c9826f739306ab249a30938582ae33ed633425
Copyright registration time
2026-07-30T07:56:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T08:04:30Z
Bitcoin block
960225
Canonical record hash
sha256:516335e6f1a9911f6cff40d9cf33d66a041cb1d085b2b0eac87951d79b171f4c

What this proof establishes

This recording was released in 2008, 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.