Den Šťastného Koně

Recording by Ivan Hlas.

Recording identifiers

ISRC
CZA160606309
CopyrightID (CopyrightChains transaction hash)
0x4e66babed0254f2669dddf0cd1e067ee80dc152b7af8e46ec01e6365621a32c6
Copyright registration time
2026-07-31T04:07:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T04:14:58Z
Bitcoin block
960344
Canonical record hash
sha256:c9d0de2f6bf6a7987e1c57b4e63fd3f2778e6ea40a090731a387cadc656d8453

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.