To Se Nikdo Nedoví

Recording by Helena Vondráčková.

Recording identifiers

ISRC
CZA166800109
CopyrightID (CopyrightChains transaction hash)
0x8b0a24b410fd6a996ba7065f692af16df8afe8841c2e4129305cfa3685ae7c53
Copyright registration time
2026-06-09T19:33:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:196ba655b9e8aaacf9fa6dd11e6582749e5ebd14df4c21d6e50455c907d56d3d

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.