”β”2

Recording by Masashi Hamauzu.

Recording identifiers

ISRC
JPA840700300
CopyrightID (CopyrightChains transaction hash)
0xfa84f6748e7f63a4bd5de9aa764cf8405106c563b9b886e50bc99ca4a99594d1
Copyright registration time
2026-07-31T07:36:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:33247bd3b1cf4e120518b7cad91f2cc500e9e550ff1d6848d2e87e0f46c09c97

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.