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
2026-07-07T14:41:13Z
Bitcoin block
957050
Canonical record hash
sha256:16a1bb7fcc3d5c9b74a6e39a19fda30e457c4664cd6fb497469275fc8fea98aa

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.