あの日に戻れるなら…

Recording by Kana Adachi.

Recording identifiers

ISRC
JPU901803074
CopyrightID (CopyrightChains transaction hash)
0xb23608adecdc2ebb68e324d573b33c4c99be53cd888f8bae39830824c18196b6
Copyright registration time
2026-06-20T20:14:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:8036391cf816e50a41211ccded8d8c9510453ee2b772c00e934dd9c002cb2004

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.