Ša - Ba - Du - Ej

Recording by Helena Vondráčková.

Recording identifiers

ISRC
CZA167900084
CopyrightID (CopyrightChains transaction hash)
0x976230cceab938832937aa4802d98dfb870f62f3ed7a208f50ab2d4e6a98f47c
Copyright registration time
2026-07-30T18:55:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T19:11:09Z
Bitcoin block
960296
Canonical record hash
sha256:0c9a7c59e1bc5fb2cca7f98b7bea44a42ae623cba60e47662427cd44d742cfec

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.