Modlitba Pro Martu

Recording by Marta Kubišová.

Recording identifiers

ISRC
CZA166900129
CopyrightID (CopyrightChains transaction hash)
0x32699d8fa4d6c9f3bab71533cbaecf2a8340e645c1aa65d4aaceab602ea20b9e

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T22:27:44Z
Bitcoin block
960473
Canonical record hash
sha256:59c1b10e294aba07a625832f243e1abf8ad27b21a8378b102f19794966c362d0

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.