Kdo Ví

Recording by Jana Robbová.

Recording identifiers

ISRC
CZA167800156
CopyrightID (CopyrightChains transaction hash)
0xdee6a2d47c0d4020d9c0cb07f90458af5f980f7701b2a256f2d685b6b73a83d9
Copyright registration time
2026-07-31T15:27:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:59:18Z
Bitcoin block
960427
Canonical record hash
sha256:54a2ee626ae6da5856bf36c6ecd0bfc6c1e5611ec8bd9aa3c5e9dbb0b4493a7a

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.