Tu Kytaru Jsem Koupil Kvůli Tobě

Recording by Václav Neckář.

Recording identifiers

ISRC
CZA166500061
CopyrightID (CopyrightChains transaction hash)
0x5426f5685000978011183cf17dcf105751192f5a628fbfe3fddcd2bf32428286
Copyright registration time
2026-06-04T10:32:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:558ca15e1457509b74b8f598ff1822b4ad41b9a0b2145bb57c3e1def6e8f530b

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.