Tam U Nebeských Bran

Recording by Michal Tučný.

Recording identifiers

ISRC
CZA168300013
CopyrightID (CopyrightChains transaction hash)
0x6f040af5cada1e66ddbaf09b9494b69b3f4b8bd377bec20ee6437a49705ead0c
Copyright registration time
2026-06-05T14:10:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:f0fc4d51f5173b56bbcf63bfde27498ca06911a0d62ea4eec2f8c84cb9ec819c

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.