Hou A Hou

Recording by Waldemar Matuška.

Recording identifiers

ISRC
CZA161300407
CopyrightID (CopyrightChains transaction hash)
0x406191476d50e5a4afdaed907dbf2b8409aebd7c0cbbd9e0e28fc7082fca3311
Copyright registration time
2026-07-31T08:26:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:38:45Z
Bitcoin block
960370
Canonical record hash
sha256:747ef7e8d056b496820415e56e6eecac3190cd0b9816c30ca9443728d384720f

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.