Modlitba pro martu - verze 2019

Recording by Marta Kubišová.

Recording identifiers

ISRC
CZA161901057
CopyrightID (CopyrightChains transaction hash)
0x9e40ec9a9e98ed430f8e012c949319955de7aa18ad8014cc0f0d5e49e03dd971
Copyright registration time
2026-07-30T22:38:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:51:48Z
Bitcoin block
960337
Canonical record hash
sha256:831a1e4725195661f2cd1c3fb87e1ebc9d56f04b1a354cc92b5d7d1eca4ea850

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.