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
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:ef4ee61de99f47a8160557ba54efb7420e1c7b38fd9296f2d017f054b19d050d

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.