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Recording by Kumi Koda.

Recording identifiers

ISRC
JPB600047902
CopyrightID (CopyrightChains transaction hash)
0x57958790d20c2e253292c04192e369ef41c9cc0bf8215214f4422c002ee49fe4
Copyright registration time
2026-06-10T16:30:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:9d2d2d47efe99c5761dfbaffaa58283b5c6804403c3922c4226992009bc2c64f

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.