心の瞳

Recording by Tomotaka Okamoto.

Recording identifiers

ISRC
JPPO01900513
CopyrightID (CopyrightChains transaction hash)
0xbf0a06c577fbba90762590138d5fef2fd2059d3dfddd9c0dee5345b82ef2cacf
Copyright registration time
2026-07-31T20:38:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T21:25:57Z
Bitcoin block
960468
Canonical record hash
sha256:09f233c21f5590027db5d8bdb27d72942a13c7d8c5b13147aebb885b5bb7ac95

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.