明日へ

Recording by Ryoko Hirosue.

Recording identifiers

ISRC
JPWP09900011
CopyrightID (CopyrightChains transaction hash)
0xa45c1a2a21f16b52d397b8808f93bf71c2ddb943a0f77476ed29a588e07afc2e
Copyright registration time
2026-06-25T02:05:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c722d4191bb0089e3b6ef5097336b77efa5274e55b44c02738adbeb065a8bc08

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.