Necessary - 2012 Remaster

Recording by Noriyuki Makihara.

Recording identifiers

ISRC
JPWP01271514
CopyrightID (CopyrightChains transaction hash)
0x5f12325cf1f78fbf51d9ee31b7ca0b8b56f208fb8a8273bdb53e71b1eeda0496
Copyright registration time
2026-06-26T22:21:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:aa50536aa777f78dc5621afd386aa47f5ce513337b193fee86f491e52c64e898

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.