無知がゆえ

Recording by Hideakira Kimura.

Recording identifiers

ISRC
JPL802134015
CopyrightID (CopyrightChains transaction hash)
0xe9447620d9fab280b59d4bfb627827f37cece7199b4c9b7ce2635717fd125bf9
Copyright registration time
2026-07-07T06:29:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:2dae27496dbf06ad473caadf764cee52641b2adea31f4faf07b80365cb0933e2

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.