Keystone-Lattice™
A standalone, post-quantum nanopayment primitive. One substrate that proves the universe signed your receipt. Keystone-Lattice anchors every payment to three independent cosmic observations: pulsar timing (you cannot rewind a neutron star), quantum randomness (guaranteed by physics), and fast radio bursts (observed across the cosmos, permanently recorded by telescopes worldwide). To fake a Keystone-Lattice receipt you would need to manipulate the observable universe faster than light. Nation-states cannot subpoena a pulsar.
Named for the Keystone, the four-star quadrilateral at the heart of Hercules (Epsilon, Zeta, Eta, Pi Herculis), home to the globular cluster M13. In architecture, the keystone is the locking piece of an arch, the single piece that holds every other one in place. Every Keystone-Lattice receipt locks in the same way: remove it and the cosmic record fails.
Pulsar clock
Quantum entropy
Ring signature
The eight operations every receipt performs.
Sample receipt JSON.
stellar_receipt.json
{
"substrate": "Keystone-Lattice",
"version": "0.1.0",
"receipt_id": "...",
"amount": 100,
"cosmic_signals": {
"pulsar": { "name": "PSR B1937+21", "phase": "...", "mjd": "...", "quorum": 5 },
"quantum": { "source": "NIST Beacon v2", "pulse_index": "..." },
"frb": { "frb_name": "...", "telescopes": ["CHIME","ASKAP","Effelsberg"] }
},
"ring_signature": { "ring_size": 16, "algorithm": "ChipmunkRing" },
"stealth": { "stealth_address": "sl_...", "algorithm": "ML-KEM-768" },
"range_proof": { "algorithm": "zk-STARK (BLAKE3 + FRI)" },
"blind_sig": { "merchant_saw_plaintext": false },
"cosmic_hash": "...",
"metrics": { "comp_time_ms": "<50", "ops_performed": 8 }
}
How it sits next to the other 12 offerings.
- The twelve offerings each plug into Circle Gateway with their own primitive: receipts, passports, wallets, disputes, KYA, multi-chain anchors, the nano-aggregator, the regulator API, the reputation engine, the white-label deck, the curves library, and the Hive node.
- Keystone-Lattice is the substrate any of them can opt into when the use case demands cosmic-anchored unforgeability, such as central-bank-scale settlements, sovereign agent identity, or audit trails that must survive any nation-state adversary.
- Aurora-Lattice (32-axis sovereign) and RogueWave-Lattice v2 (16-axis PQ) remain the default substrates for everyday nanopayments. Keystone-Lattice is the third substrate, brought in when the bar is "must beat Tether on every axis using our tech."