BT - Ver.6

Recording by Masashi Hamauzu.

Recording identifiers

ISRC
JPA840900337
CopyrightID (CopyrightChains transaction hash)
0xaaa5482b992bd101bd6187dce7bc331bea2df7d2ad0eb37be93d1a17707d73c1
Copyright registration time
2026-07-31T01:48:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:2f06b839f4af9e186b1367cd028d78a3267fa42eb6090f527e83a320edc78bc8

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.