Club R

Recording by Yutaka Oyama.

Recording identifiers

ISRC
JPB621800726
CopyrightID (CopyrightChains transaction hash)
0xaa69546f573317d819b0c7c2e99aa316115c58b13d10f52673ec8f0e5f00b01d
Copyright registration time
2026-07-07T13:19:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:6e07784eea3f7bc586bd74ea2bdb1ed6cf28334929b4c9f96ecf29f41f43588d

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.