アフター5

Recording by KUSUO.

Recording identifiers

ISRC
JPWP01071108
Release date of the album this recording appears on
2010-11-03
CopyrightID (CopyrightChains transaction hash)
0x4bc5cf275026a187383d16160117415617f1e71de6d477d22706dab830b3cdf8
Copyright registration time
2026-07-31T04:10:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T05:23:41Z
Bitcoin block
960349
Canonical record hash
sha256:99273cf8df12a418f4390465ca40dbe7c8fc2d0e9d0dcd57b78a8acc06432fa2

What this proof establishes

This recording was released in 2010, 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.