天使

Recording by 無印良品.

Recording identifiers

ISRC
TWA459906201
Release date of the album this recording appears on
1999-02-04
CopyrightID (CopyrightChains transaction hash)
0xd7b933a53f4a92d335a317b5ded880f67ce4fb9a1665210094a2d7ed0f97b416
Copyright registration time
2026-06-26T07:02:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:ff44097654693ef7b1a1dabf9181c9d920e098479ce37f87770a1700a2ddb07e

What this proof establishes

This recording was released in 1999, 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.