Nagyvárosi Álom

Recording by Nyári Károly.

Recording identifiers

ISRC
HUA181014809
Release date of the album this recording appears on
2016-04-01
CopyrightID (CopyrightChains transaction hash)
0xe45de547388eda1ddfce4dad71be3643dd9917c6a999b087e23ed4c8783bce41
Copyright registration time
2026-07-31T04:48:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T05:17:02Z
Bitcoin block
960348
Canonical record hash
sha256:39ef20048c5d06de567bb9b2f42eb81be2828715562cced54a892afd96dbfa3c

What this proof establishes

This recording was released in 2016, 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.