“γ+”1

Recording by Masashi Hamauzu.

Recording identifiers

ISRC
JPA840700306
CopyrightID (CopyrightChains transaction hash)
0xde67da41e2fc0275ea7fd3c4478f20b371b5a443ccc5934ea811e3cb205b7b0a

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:04:34Z
Bitcoin block
960403
Canonical record hash
sha256:afaa2a7aaec089c4c27e434bfb53126963a892562f4770d46321cfd2dfd8df81

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.