Seishun mode! Mou ikkai!!

Recording by Himawari Honma.

Recording identifiers

ISRC
JPZ922004929
CopyrightID (CopyrightChains transaction hash)
0x32cf71e1ef8151d637075a8a69e12a7f340acd6f45ee044d45a6d9880f0c1888

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T19:11:09Z
Bitcoin block
960296
Canonical record hash
sha256:6d7d90bbfaf86d7581da7dc9b68da61eabc72fea7d39e2b1c788c6d08ac9ddbf

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.