Ježibaba

Recording by Hana Ulrychova.

Recording identifiers

ISRC
CZD700964206
CopyrightID (CopyrightChains transaction hash)
0x30d117450100300c08ce3b4641769d370b307be236331a9b6e8c53cd37341189
Copyright registration time
2026-08-01T02:11:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:13:03Z
Bitcoin block
960500
Canonical record hash
sha256:a36d4adcd179aaebefabab37ee6cfa6ddb035fd242842ccfcc90ae8aecd7620a

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.