Dva Mrňaví Uličníci

Recording by Petr Skoumal.

Recording identifiers

ISRC
CZA160403125
CopyrightID (CopyrightChains transaction hash)
0xffd507a491cd708f0c4740da3a52111a0e93f3d8743464a788207313ffc0f180
Copyright registration time
2026-07-07T17:37:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:fc35391a82c679d6498d2197463e336fddb1553dce57548a70769ea01cfd586b

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.