Tokyo

Recording by GM Nanashi.

Recording identifiers

ISRC
QZHN32159151
Release date of the album this recording appears on
2021-05-01
CopyrightID (CopyrightChains transaction hash)
0x32de3bd2dfae5d79e8575252288ce54bf429cd0f0eb481a57754a211fbec8f02
Copyright registration time
2026-07-30T09:41:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:58:01Z
Bitcoin block
960241
Canonical record hash
sha256:f8ef5ae78544b6ff629e46a48a3b466f943201a52505df15fb8e877d91015ae8

What this proof establishes

This recording was released in 2021, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.