アイアイ

Recording by 大和田 りつこ.

Recording identifiers

ISRC
JPCR09504280
CopyrightID (CopyrightChains transaction hash)
0xd667f362cb67c84f989456ddd48c4548437914fad7a4f1d6243b9c9edbf973aa
Copyright registration time
2026-07-29T14:03:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T14:28:24Z
Bitcoin block
960117
Canonical record hash
sha256:8534d8c9ad17965c8e57ccacab8c8016b43d97e4c67894ab52fa7927515b9298

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.