Magyar gyermek- és népdalok: No. 3, Tavaszi szél

Recording by Leó Weiner.

Recording identifiers

ISRC
HKI191945811
Release date of the album this recording appears on
2020-07-24
CopyrightID (CopyrightChains transaction hash)
0x0da891bf62fc462148f66af0d6e5a82d0fb81e16fbffa4a6ff23bc9ecdc00d94
Copyright registration time
2026-07-31T09:26:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T09:50:11Z
Bitcoin block
960381
Canonical record hash
sha256:0f0e365edfff0caab900faee853e6268f3e5ac29c6f728c59a00e097371fa21d

What this proof establishes

This recording was released in 2020, 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.