Leží Nade Mnou Kámen

Recording by Petr Ulrych.

Recording identifiers

ISRC
CZA169000308
CopyrightID (CopyrightChains transaction hash)
0xccc832db4566dc90f6c2b5082e5f46926f9676fcb6fd0b08bed0c75a10ce1b05
Copyright registration time
2026-07-06T10:07:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:50:41Z
Bitcoin block
957052
Canonical record hash
sha256:51c882ad6999a1ee6465a48e8881d8146cb1748ec41e6262c6d11da127a8d1ad

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.