12月

Recording by Masaharu Fukuyama.

Recording identifiers

ISRC
JPPO01503854
CopyrightID (CopyrightChains transaction hash)
0x2f2f403d829f5f814e43a70ea2318b137083941e0663cbd7a3ccfec9d25656aa
Copyright registration time
2026-06-25T06:23:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b6d76eb97401fc6113dea5d6f2de416eb22b2db4f255f099636c49528fd5e29c

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.