Variation

Recording by Masashi Hamauzu.

Recording identifiers

ISRC
JPA840800744
CopyrightID (CopyrightChains transaction hash)
0x4f6020dad14426e1b7602a825a4455015ac9ff4de3f409086b53fc595bb4e759

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T11:07:37Z
Bitcoin block
960095
Canonical record hash
sha256:e7507651cbbd17fc7b3468f53e62f8ac2cb6db99cff23b1247848091e36be033

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.