Van Nekem Egy Lopótököm

Recording by Koós János.

Recording identifiers

ISRC
HUC301500744
Release date of the album this recording appears on
2008-05-31
CopyrightID (CopyrightChains transaction hash)
0xb2abb4a3641d6b0b97decff253b5a4aea9c9b1a4fc66a443467c289838b6e72f
Copyright registration time
2026-07-31T11:18:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:e8eb93eb4fc7a80ab94aef8467e9409bb4e9cb87de2d2dfc4d506fce99eb5b11

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.