Sen je lhar

Recording by Helena Vondráčková.

Recording identifiers

ISRC
CZA100010005
CopyrightID (CopyrightChains transaction hash)
0x97162b53be2de42b4a9821e226968fedf725f91201806458bcc4855595e6752f
Copyright registration time
2026-07-06T23:03:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3733972584e9f8ee7debdf47ad0c751020af3f29f4c5044ec8e60779f04ee30e

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.