夜よ、明けるな

Recording by 友部正人.

Recording identifiers

ISRC
JPA302400026
CopyrightID (CopyrightChains transaction hash)
0xd0ec9b32dca8cf7a9e70bf2beeb1025f1b30f3923b702be57b8cce2f852b0667
Copyright registration time
2026-07-07T04:33:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:d5898126f84fa2059f7c59ea93cb63987b0e02bb4392f9c5808b2dc559959947

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.