一途な瞳

Recording by 松田彬人.

Recording identifiers

ISRC
JPI101500885
CopyrightID (CopyrightChains transaction hash)
0xa92b8df7e3d0ec7f1472196c158b15b3d96ff233a391c5cab6d7ee5016fd61ea
Copyright registration time
2026-06-26T16:15:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:9d0e765951d560b594ad3c031b3efd7035cfcc7c09e8f9979bf89cd5881e2bcb

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.