Battle Theme II

Recording by Masashi Hamauzu.

Recording identifiers

ISRC
JPA840900301
CopyrightID (CopyrightChains transaction hash)
0xaaf5da1d505e6dbdaf41f9a35f0948e4a8a2d1a687cce5e0cae307366c4379c8
Copyright registration time
2026-07-30T08:00:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T08:30:10Z
Bitcoin block
960229
Canonical record hash
sha256:9808050402c3b270c911231fef71832041778fa6bb98363ad9776258f68661bd

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.