Message from…

Recording by KOHTA YAMAMOTO.

Recording identifiers

ISRC
JPVP02107504
CopyrightID (CopyrightChains transaction hash)
0x31ac6c517a0a104495ead0179d107545be6d076c249bead6af778ed077ec3c91
Copyright registration time
2026-07-29T13:11:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T13:21:01Z
Bitcoin block
960111
Canonical record hash
sha256:e0bacc8ba2f932348dd12e2f88aadbedacce3eff45e548e6d4e6148a633f4df7

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.