Stín katedrál

Recording by Helena Vondráčková.

Recording identifiers

ISRC
CZA100400161
CopyrightID (CopyrightChains transaction hash)
0xb50354c5eb22f682ef353ef1b4dee5db85336a4b45059961e222e79424c3536c
Copyright registration time
2026-06-18T15:10:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:5bbc18501b831fcd4972acd1d3060853994ae9135447a9bd219b0b70e587698f

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.