Maluji Obrazy Za Cigáro

Recording by Jiří Grossmann.

Recording identifiers

ISRC
CZA161102360
CopyrightID (CopyrightChains transaction hash)
0xf2c2f5110446ee66e2a0610daaa801b4885b231cbe48790ae962ac5f13d5a187
Copyright registration time
2026-07-07T13:49:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c1df99704045020fc2d5b688634940258e5b11e14ef5c77dedbc5e6187790a17

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.