Dům Č. 5

Recording by Karel Zich.

Recording identifiers

ISRC
CZA167600219
CopyrightID (CopyrightChains transaction hash)
0x2771294883b4259268d62d92f0d27d029aa92b61778908268da489eb5c177167
Copyright registration time
2026-06-20T12:50:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:628c5dd859234c2efe81de46bd06b14a8c8caf5d4c209eecbe3fc0542fb8de38

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.