”β”4

Recording by Masashi Hamauzu.

Recording identifiers

ISRC
JPA840700302
CopyrightID (CopyrightChains transaction hash)
0x2d021af4734769f904d2a84973f80e753b8cba80fa7c4fe2ad293396878c3ada
Copyright registration time
2026-07-05T19:08:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d1aba17b4450fa571d422b18b6dc096264557481d2c4224a8dbe2a77fbec1bd9

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.