”γ+”2

Recording by Masashi Hamauzu.

Recording identifiers

ISRC
JPA840700307
CopyrightID (CopyrightChains transaction hash)
0xcfbe729ea8d0e2fcbfdee46010fa2737c4cc4a6e09b7b39e0e15201af097db9d
Copyright registration time
2026-07-07T04:50:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:f152247295a53e862ca460ede866b97628317a40c4eda5cc829f38060bea0ba9

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.