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Recording by 内田彩.

Recording identifiers

ISRC
JPCO02430780
CopyrightID (CopyrightChains transaction hash)
0x8f312e206a77386c5bd801a7483dbaa3f529737bf4f34d05845af501e1a61acd
Copyright registration time
2026-07-22T17:14:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T17:48:40Z
Bitcoin block
959159
Canonical record hash
sha256:27a415d2725ca9548d7af4eb5665e8ca5084888809886c2d9e4d71b0914cb430

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.