Náklaďák II

Recording by Petra Černocká.

Recording identifiers

ISRC
CZA167500530
CopyrightID (CopyrightChains transaction hash)
0x56818470ec407f149e1d45b7c1aaae494c6a86b19a674cf171785507b4aef862
Copyright registration time
2026-07-07T22:13:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:295407e9bdf6fa2ebdffc72267394a9750c2b73f3ce53829b609d10389f73ae4

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.