Buďme Na Sebe Hodní

Recording by Karel Černoch.

Recording identifiers

ISRC
CZA161301907
Release date of the album this recording appears on
2018-05-29
CopyrightID (CopyrightChains transaction hash)
0xea6eb083ba4e6d45b1bb7ecdb8b0c9a9d29d925e74df10ab0d60c3751b5c6cfd
Copyright registration time
2026-06-23T12:30:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b59fc8118403a5fb2200a3ddc2168c88b9ccf6975beef13e9e6668c25e8fdb58

What this proof establishes

This recording was released in 2018, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.