一番好きだとみんなに言っていた小説のタイトルを思い出せない

Recording by Hinatazaka46.

Recording identifiers

ISRC
JPU901902391
CopyrightID (CopyrightChains transaction hash)
0x11a14d264b16c34104cd512308318fdb51b1c393d2d6f9527383f73b06a70593
Copyright registration time
2026-06-08T09:37:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:7e52f6a9b93de3fe6c2e5b80753ac85bda060ac792055ae5f0b06abb820a302e

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.