Já do lesa nepojedu

Recording by Eva Koupilová.

Recording identifiers

ISRC
CZA162000815
CopyrightID (CopyrightChains transaction hash)
0x1c0486f3967ac49bd208d1fac92b68925ddfdc01d4934bf6282a7511b79c250f
Copyright registration time
2026-06-20T12:11:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:bfffcefb56be5c7dac219ca743f483fa2a7601914a6c682f03a34ed3d7608593

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.