Pět Světelných Let

Recording by Václav Neckář.

Recording identifiers

ISRC
CZA167700153
CopyrightID (CopyrightChains transaction hash)
0xff5df358d745b987336f9159b898036dd07b24df3dbc0bbff220f390fd0ceb08
Copyright registration time
2026-06-20T15:28:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:55346712ffb32d4e46babd4b15a3f222a47a462f17cb0b6da968addb31c2faa6

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.