Citronova holka

Recording by Vítězslav Vávra.

Recording identifiers

ISRC
CZA230900659
CopyrightID (CopyrightChains transaction hash)
0xf5eab717c317d0158fdf6615442f86a39682184f13b976902fe1879b32a4fcb6
Copyright registration time
2026-06-18T07:54:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:4bb726cf3d448e7a6cb73e13afff11e7abf22207a48d56741d2754a9c4c51c35

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.