明日へ

Recording by Ryoko Hirosue.

Recording identifiers

ISRC
JPWP09900010
CopyrightID (CopyrightChains transaction hash)
0xedf7952ccd65b478a29b7384922518e87c86e45c6f3c7ba71e0c1b6168d7cd1f
Copyright registration time
2026-06-23T21:26:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:330ff259aeddf839964025c0488c4b30189534b8a0fc35b94b0350df0557f74b

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.