Alenka V Říši Divů

Recording by Karel Zich.

Recording identifiers

ISRC
CZA168100131
CopyrightID (CopyrightChains transaction hash)
0x2e9d829100fa91ff1b22e63d04228be01903c6f7c399de239280047d9ff6a38c
Copyright registration time
2026-06-04T11:34:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:6a74a617050660e3e5decf36f946dc79126434a6ee3b1ee873e1d542e61e5cea

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.