ユー&アイ

Recording by 大橋彩香.

Recording identifiers

ISRC
JPI101701390
CopyrightID (CopyrightChains transaction hash)
0x43563aa7db91de9803583ccafe1fb3c841e09bab3cc2cc136eb2f2e14d1f8354
Copyright registration time
2026-06-11T04:30:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:ef0959e54ab7a5d0ca35fb77582d8520e5b806eac57d9fc5ba61b2ffd7844acc

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.