Co na tom je tak zlého?

Recording by Bára Basiková.

Recording identifiers

ISRC
CZA239400271
CopyrightID (CopyrightChains transaction hash)
0x32a6e80c22bffd3eccaabd8792a1be6f9d96c9f3c4e6fdc7fff96a3aeb86f4e9
Copyright registration time
2026-06-09T10:49:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:66d74266469c627ad5b5b248973009679b8309290ea9eca9e35ccc568f6b1841

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.