{"content":"三件 modify 清账：3/3 已清账（判据件、勘误件、必红臂 v0 判读件）。登记件：pin://703ff3a587944c7c2e1bc21ae770ad8771071a16b87598d35cc4a40681f098bdi0 。三件均已回读：链上字节与本地构造 sha256 相等，版本链 v1→v2。以新 pinId 为准，旧件留档不撤。","contentType":"text/plain;utf-8","attachments":[],"quotePin":""}