愛なき世代

Recording by Kyoko Koizumi.

Recording identifiers

ISRC
JPVI08301140
CopyrightID (CopyrightChains transaction hash)
0xe97a9709e5aa45103e959c703641a8c89468eb2bc40a75cf1fd69e8333de37f0
Copyright registration time
2026-07-31T07:03:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:7880a981ed14ca3c33bb3cf290dfb0738571931f93a8eef201dc871c6cae5327

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.