Píseň O Koni

Recording by Waldemar Matuška.

Recording identifiers

ISRC
CZA166000047
CopyrightID (CopyrightChains transaction hash)
0xd95b468e8a05a983971ac13824bfd318b5115d65d2f3cf9b57d31ede4de1e511
Copyright registration time
2026-06-27T10:50:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:f9c126e5dc51096a7b12f4244f1b350921d39922b0a032b7b4f52b11c85635ae

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.