TSUNAMI(souvenir)

Recording by 関口 和之 & 砂山オールスターズ.

Recording identifiers

ISRC
JPVI00131190
CopyrightID (CopyrightChains transaction hash)
0xd81657cbd268e5ef2c95fac8fd2845741602d94c69fe42fe0bae626be59db675
Copyright registration time
2026-07-31T11:47:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:8f820feb8019426aa9a57b4d12c787bff9edc945ed3ce0c5ac309e26d922c97f

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.