思い出のほとんど(高橋みなみ、前田敦子)

Recording by AKB48.

Recording identifiers

ISRC
JPKI01214333
CopyrightID (CopyrightChains transaction hash)
0x896f3935fd6e68332f84a3cfd2a80956281e7b1ad6dce5d5d53aa874978feb1d
Copyright registration time
2026-06-11T22:31:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:2d482390c08fc22798cd3efe9bb8b9d1b2e1e69d2fe516aa95258b6ec1d04dc2

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.