Levi’s Laundry Day

Recording by Akihabara Lofi.

Recording identifiers

ISRC
QZP7F2463268
CopyrightID (CopyrightChains transaction hash)
0x06452159be48e5795be80be51224507f58e7e6822807218c1d9e0de16fe847d2
Copyright registration time
2026-07-07T13:34:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e7c4ff564db9c4e42154fe21742daca12b5c6d75d40f6de5e0f5561b2996e359

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.