Ježibaba

Recording by Hana Ulrychova.

Recording identifiers

ISRC
CZA167400431
CopyrightID (CopyrightChains transaction hash)
0xa6340dc9528ee514941dfa3545c206b1803bb7eb8ccb62749d5057be53fa4e52
Copyright registration time
2026-07-30T20:49:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T21:00:46Z
Bitcoin block
960314
Canonical record hash
sha256:7a308ee8aa088250615bbedca66c38e4ef48849546aa72ed236b816ac9a3e78e

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.