BT - Ver.3

Recording by Masashi Hamauzu.

Recording identifiers

ISRC
JPA840900331
CopyrightID (CopyrightChains transaction hash)
0xc710f2a99f391467efa5959bdc9ac4710d5b9738c93e1e6b18b967e634b8d330
Copyright registration time
2026-07-07T03:47:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9ae08364e791c585a70d77950834f6ea6779a6b39e68217e438c174f6aa12282

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.