”γ”2

Recording by Masashi Hamauzu.

Recording identifiers

ISRC
JPA840700305
CopyrightID (CopyrightChains transaction hash)
0x36e50629cbd9d0f39f4b84fdb04275f730cb204b24a4ac4be91708d733a18fea
Copyright registration time
2026-07-31T07:12:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:38:45Z
Bitcoin block
960370
Canonical record hash
sha256:ece5caa773f1c1cb4324f717e1d1c91cff399654c701fd6cbe74fd191e4aa4f8

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.