The Unidentifiable

Recording by Matthew Shipp Trio.

Recording identifiers

ISRC
QMPFN1300639
CopyrightID (CopyrightChains transaction hash)
0xa82332cf6a987febf0cbd6c5a1b0e7136422baac8bcf80b4ffb40bf0c635e8ca
Copyright registration time
2026-07-06T18:30:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5dfbbc68ae82c2bda5a5b5a18c7dbc61f252064221712965ed736a74b7ee49d4

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.