Janos vitez (Hero John): Act II: A francia kiralyleany dala: O csak ne volnek gyonge lanyka

Recording by Pongrác Kacsóh.

Recording identifiers

ISRC
HUA250401111
Release date of the album this recording appears on
2015-01-01
CopyrightID (CopyrightChains transaction hash)
0xa2cfbb110133259fc47ac10a5c5cce2f7c39ac696a0fb3a924b35a6c92e683bf
Copyright registration time
2026-07-07T18:36:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:89c2a11314b0606c7aea9482e618c79d1f40c5c39ba5d90f9db013f4808cbceb

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.