Pioneer Coffey

Recording by Matt Flinner Trio.

Recording identifiers

ISRC
USCO91666304
CopyrightID (CopyrightChains transaction hash)
0x2bc0008024c0002893a8e89eef64c2f12d052ba0e5efca17c59bb50f45f254c7
Copyright registration time
2026-06-25T05:50:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:46c9945b4a54585ef31574071d4c170393b81de5e1041fc5a6d92ee91e99613e

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.