Rocker Part 2

Recording by Umphrey's McGee.

Recording identifiers

ISRC
QMA271500022
CopyrightID (CopyrightChains transaction hash)
0xb9a60bdaa133d0f65ed95720d8dc5cbaf38fbc3049c4df8a43e116c32dede84f
Copyright registration time
2026-06-27T13:36:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:d11427b2d79557ce383bf26da9d112d22e6d8540cfbde9de22c31a7fd1a60b30

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.