Communio: Tu mandasti

Recording by Marek Klein.

Recording identifiers

ISRC
USX9P1347361
CopyrightID (CopyrightChains transaction hash)
0x226c32da8acfc50bdab08d49028c8a153bdd7e59259aff62ffb525d7bc7b4a8a
Copyright registration time
2026-07-07T13:15:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:37e44754504825518da1bd98c2b002549b0ad0a36bbb169f6ed57b6315123965

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.