R40

Recording by Yusuke Shima.

Recording identifiers

ISRC
JPB621700331
CopyrightID (CopyrightChains transaction hash)
0x0c094d74c1221d34d973b0733d6616f224e94b22fe553c4df8650a799778558e
Copyright registration time
2026-07-07T20:54:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:429a92cc7d4c07bc078a3f938c5232b8bf2f7e667ac5e0ef2757bdbd86c70c73

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.