Jack

Recording by Pegboard Nerds.

Recording identifiers

ISRC
QZES92217842
CopyrightID (CopyrightChains transaction hash)
0xd1a4ef8ad5db04b2484623d0ee81a7e60f484fdd23c383fa87b8abe2f1178142
Copyright registration time
2026-06-21T20:22:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:eb3b462948508e834e079631198ecfc5403996eade37b2ef4e83e1b0c6670053

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.