Křížem krážem chodím

Recording by Iva Bittová.

Recording identifiers

ISRC
CZA160411368
CopyrightID (CopyrightChains transaction hash)
0x6e2a79f9b9ee950b6648a105c9d1ff030e9d1fa87baa5979ad049c85e2d7acf7
Copyright registration time
2026-06-23T14:16:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:06a1e66b09044d6b4dfbb2ba57d9a53faf6017ac3205e4e2604fa27109155d85

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.