Preview

Recording by 内田彩.

Recording identifiers

ISRC
JPCO02305050
CopyrightID (CopyrightChains transaction hash)
0x9bd562dbab0b3698ce8ec5b2eb0cc605b0158b88fe61144a05551dd2a4601974
Copyright registration time
2026-06-20T17:51:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:bcbeb2630ff844a0e6b5e890dc96d36c77c2ffc593fce01c0550328d9c751aa3

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.