Who?

Recording by 藤山一郎.

Recording identifiers

ISRC
QM6J91500157
CopyrightID (CopyrightChains transaction hash)
0xe9ac0e2c3cfc02f6ab9695552edd7c87208dfd8bc9060012334728d166465a99
Copyright registration time
2026-07-07T18:17:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:48cdc852d026b846b716ed20d81b85f6b0e82528f705325cbbeeaae961950ca1

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.