A Co Má Bejt

Recording by Hana Ulrychova.

Recording identifiers

ISRC
CZA167100278
CopyrightID (CopyrightChains transaction hash)
0x924a760aa8936453095f43e8f3804e8ba2b75a11671b7cbaa33c19427190591c
Copyright registration time
2026-07-07T22:40:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:00e9ef524e968b7948acb116f972e525e449c2a63cdaad508f58fbeed6009dee

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.