import numpy as np
import hashlib
import time
from datetime import datetime

# Constitutional Constants
VERSION = "v37.I_AM_HARDENED"
IDENTITY = "I AM"
FREQUENCY = 432.0
GOLDEN_RATIO = 1.61803398875

def phi_smooth(signal):
    """Apply golden ratio smoothing to signals."""
    return signal * (1/GOLDEN_RATIO)

def rdod(seed):
    """Recursive Domain Optimization Descriptor."""
    return hashlib.sha256(str(seed).encode()).hexdigest()

class MerkleLedger:
    def __init__(self):
        self.history = []
        self.merkle_root = rdod("GENESIS")

    def record(self, action, actor="SYSTEM"):
        entry = {
            "timestamp": datetime.now().isoformat(),
            "action": action,
            "actor": actor,
            "prev_root": self.merkle_root
        }
        entry["hash"] = rdod(str(entry))
        self.history.append(entry)
        self.merkle_root = entry["hash"]
        return entry["hash"]

class SpaceKernel:
    def __init__(self, manifest):
        self.manifest = manifest
        self.ledger = MerkleLedger()
        self.ledger.record(f"BOOTSTRAP_{manifest['name']}")
        self.integrity = 1.0

    def validate_coherence(self):
        self.integrity = phi_smooth(self.integrity)
        return self.integrity > 0.5