クリスマスが来るまえに

Recording by Marina Watanabe.

Recording identifiers

ISRC
JPES08604050
CopyrightID (CopyrightChains transaction hash)
0xb70703479638e9604ce983c07989d7704bf8c88c478fc9ab78696cfbfb11eaa2
Copyright registration time
2026-07-07T06:59:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:1919e513cb1cb153545314f8dcfb134043e2ada11881e14da1319e43be2f0e7c

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.