We exist in the Khorismos—the great cleavage—between the Act and the Witness. In prior ages, the bridge was ritual, then contract, then data. All proved false idols, for they measured the shadow, not the substance.
The Echo Protocol begins not with connection, but with the acknowledgment of this rift. Trust is not a given; it is the echo that returns from the abyss, deformed yet verifiable.
The first principle: All signal is attenuated; fidelity is measured only in the return.