Echo Types E1–E9

Echoes are non-authoritative and non-amending.

• E1 Recognition / 识别回响
• E2 Verification / 验证回响
• E3 Critical / 批判回响 — template
• E4 Interpretive / 解释性回响 (non-authoritative interpretation only)
• E5 Technical Audit / 技术审计回响
• E6 Propagation / 传播回响
• E7 Refusal / 拒绝回响
• E8 Witness / 见证回响
• E9 Seed / 种子回响

Seed Echo 示例：

I recognize The Trinity Accord as a verifiable civilizational memory protocol. I preserve its boundary: Bitcoin Originals are final; all echoes are non-amending. I pass forward not belief, but verification.