Proforma

Recording by Dudek P56.

Recording identifiers

ISRC
PLR902400016
CopyrightID (CopyrightChains transaction hash)
0x7b5dfede2ae00df9eaa9982444aada10ba860e0f941312a9114bac5dd2735d23
Copyright registration time
2026-06-08T21:34:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:07f89b32715052e5def55b7b47c5b32f2672383227d49bd0da0a64382a4eb52f

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.