Láska Na 100 Let

Recording by Michal David.

Recording identifiers

ISRC
FRX201716920
CopyrightID (CopyrightChains transaction hash)
0x8f5b5af2ac565e10494ab2f5349475ab92b9c8cab5e529945afa59ea53b9afc8
Copyright registration time
2026-07-29T21:03:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:683476308a0103edc6c34f5bb103e8cbb3910c9c7732ebd2963100dc0cde689e

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.