Hádej, Mámo

Recording by Petra Černocká.

Recording identifiers

ISRC
CZA167300181
CopyrightID (CopyrightChains transaction hash)
0x1a78b2f50964b9f96b9b39b9bcce7f1fa73a0d52ba06b1b0b5d4f72c3bf4ae11
Copyright registration time
2026-06-20T12:48:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:968475141900b672e657555299f70749a11de8a3460d7ba28101a12cc0d20650

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.