“α”1

Recording by Masashi Hamauzu.

Recording identifiers

ISRC
JPA840700295
CopyrightID (CopyrightChains transaction hash)
0x5aba31f6ecdbd63949857b7b3b004c6f6aea0df5b1c5775f044107d42e12b520

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T21:25:57Z
Bitcoin block
960468
Canonical record hash
sha256:56715e57c5752dea35343462c58547992dbe07987c23ef1d1540be820a1099e4

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.