人間だった

Recording by Hitsujibungaku.

Recording identifiers

ISRC
JPJ901912110
CopyrightID (CopyrightChains transaction hash)
0xd1299a6dbe4e05999807f81eb0b7cb11cb883ee0ade2f1227949e76c7884b601
Copyright registration time
2026-06-06T07:55:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:2205f5ce139822a6c5172cd59540966e37c77296662904114eb68606ab388579

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.