ANSWER - INSTRUMENTAL

Recording by 前島麻由.

Recording identifiers

ISRC
JPD732100131
CopyrightID (CopyrightChains transaction hash)
0x8164317a57df71ac9d78a2d811fe51852941af82aa3fc66a8bb7dbba5fbde634
Copyright registration time
2026-07-07T10:39:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:53ce307788258de677ca3690a4544ba6092f31a1fb13c5562794a52a279aa3fe

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.