Měli Jsme Se Potkat Dřív

Recording by Marie Rottrova.

Recording identifiers

ISRC
CZA161201469
CopyrightID (CopyrightChains transaction hash)
0x4d897cad2cd7ce27dbde1b7d04c22044d33ce7651a080cbc682a9e7b0b624dde
Copyright registration time
2026-07-06T05:01:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:53:57Z
Bitcoin block
956894
Canonical record hash
sha256:6a24894cbace3bfe1e9749cb7f9e163458c0705dba6122ac7d601e003a36f3cb

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.