Rdza

Recording by Piotr Cartman.

Recording identifiers

ISRC
PLM402307002
CopyrightID (CopyrightChains transaction hash)
0x9fc79a02beae0c42c918267a85fa271f78271f19973ee666775cc1a95f93960e
Copyright registration time
2026-06-10T06:33:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:b00954bdb31e3cf69cbe8afe4cc76946731019f6dfaa5f25bb9d2726f365a21e

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.