Padesátka

Recording by Michal Hruza.

Recording identifiers

ISRC
CZA161544193
CopyrightID (CopyrightChains transaction hash)
0x86a1e7dd422457d58fb4b19136355b2351ebacd1eca80789276cb21023c4b027
Copyright registration time
2026-07-07T20:25:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:7bbc0296c23b9d5f1b7cb4011dc7a1ab4def00e240537feebc126c9628cabca2

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.