真夏の果実

Recording by 関口 和之 & 砂山オールスターズ.

Recording identifiers

ISRC
JPVI00131160
CopyrightID (CopyrightChains transaction hash)
0xa6ba067b06d4d2db03375ff4a3cecf7047c7942a25b0941f82fcb725d22c5788
Copyright registration time
2026-07-31T11:55:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:e7f8d78b452eb414ac4ced68dc84a67f44172d70ab97a6de4e1d34dbbab5393f

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.