明日が来るのが怖くて

Recording by 宮川大聖.

Recording identifiers

ISRC
JPWP02270344
CopyrightID (CopyrightChains transaction hash)
0x93255fec70f7ad34d516ef4fbe304b0e59a09070415715eca9b50bb354366d51
Copyright registration time
2026-06-25T08:56:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T11:34:59Z
Bitcoin block
956349
Canonical record hash
sha256:6ecacafe0986a064369b4f721809abbf3dac930b774f9b9348796e843bb49204

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.