Já Půjdu Dál

Recording by Helena Vondráčková.

Recording identifiers

ISRC
CZA109912044
CopyrightID (CopyrightChains transaction hash)
0xa34800bf80068aae7eec9c048b5c6fa510bf81e6a7d18b2828a63e7e03ecbea2
Copyright registration time
2026-06-09T21:28:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:3a45d9ed5a42d2ecb98fb6a60706e6f12c14f4e1be502b90698edffda70e84f8

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.