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
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:42a7f6ef099187047d8b443aed7e2df4c8c03a76358bc4b680288c6c1abd87a1

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.