Depeše

Recording by Marta Kubišová.

Recording identifiers

ISRC
CZA166700008
CopyrightID (CopyrightChains transaction hash)
0x028347339c5092f2a56ae6a9898a89428720904a9a1cfbfe99662b5ba7002e11
Copyright registration time
2026-06-05T22:10:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:f88998c51546a14d0739e88ce2f65e2c02a5647830e57f1c3c83902192508dc9

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.