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
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:8b58c80c8c8002204cae93ccd0f0978c349956d7390745e575e1133361d6a986

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.