Ten, Kdo Tě Znal

Recording by Vítězslav Vávra.

Recording identifiers

ISRC
CZA160402226
CopyrightID (CopyrightChains transaction hash)
0xce00e693571ee05f2ef5225612dfd965cf8de9255dfb59fd363fb2e5a0a87020
Copyright registration time
2026-07-31T07:08:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:17f2b054e4aad73585fa5969b192e04d4bf416ad01b968db5c0f2b22b0cc2e77

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.