Nagyvárosi Álom

Recording by Nyári Károly.

Recording identifiers

ISRC
HUA181014809
Release date of the album this recording appears on
2010-12-01
CopyrightID (CopyrightChains transaction hash)
0xe45de547388eda1ddfce4dad71be3643dd9917c6a999b087e23ed4c8783bce41

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T20:22:46Z
Bitcoin block
960459
Canonical record hash
sha256:67ef6bbfa194ed387b4c9d2c608d66d34936d6df90fe6d1c156060e4772cf433

What this proof establishes

This recording was released in 2010, 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.