Žili Byli

Recording by Ondřej Soukup.

Recording identifiers

ISRC
USHM21842236
CopyrightID (CopyrightChains transaction hash)
0xb4a19ad4e69adf8bc185100c3ee9fb0d5f1954310743fca82585dd7e7b9b194e
Copyright registration time
2026-07-31T05:46:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T06:42:11Z
Bitcoin block
960360
Canonical record hash
sha256:dce8b2646c77edf65fa12616c9ed42d00764edc950de56212afa05fdd3b188b8

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.