What a Fool Believes

Recording by 山本連 Ren Yamamoto.

Recording identifiers

ISRC
JPZ922101220
CopyrightID (CopyrightChains transaction hash)
0x59e4d8c43054ce653c0d33964cf3dc1f52a2d9395acb4efae9a601fcf12844ac
Copyright registration time
2026-07-07T22:51:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:9d8211810d85276ac6988819335a97a56cbf49236c6c0a4c65c01558def89fb9

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.