Deja Vu - Japanese Ver.

Recording by TOMORROW X TOGETHER.

Recording identifiers

ISRC
JPPO02402462
CopyrightID (CopyrightChains transaction hash)
0xd865a9294e6d10cddd16ace0abd285efdc9071cbbf5caf669930450075ea2e86
Copyright registration time
2026-06-04T11:20:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:e644891e49462deae7e4250a0300bb392547e4d1fbfc407f1e80a0444168da8d

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.