Háry János Suite: Song

Recording by Zoltán Kodály.

Recording identifiers

ISRC
DEF056102043
CopyrightID (CopyrightChains transaction hash)
0x226d7f9731013cfb65517f0d12b05031c49576e15fc66a2e953ae7a4dd433425
Copyright registration time
2026-07-31T05:01:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T05:17:02Z
Bitcoin block
960348
Canonical record hash
sha256:e6a64946c1c2334648a4c61b7404540a23e38298c7333b029024934cd67b9f7e

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.