Machine + human · Base 8453

LVL LTD · on-chain addresses

Single allowlist for buyers and agents. Skill unlocks use only the treasury row. JSON: /contracts.json · API: /api/contracts · Human explainer: /trust/payments/.

Pay skill unlocks here (x402 treasury)

0x8e51309870394f79574452a52a3c916622f0c4d1

BaseScan token transfers · challenge: /api/pay · shop: /api/shop

RoleAddressNotes
Skill treasury pay_to 0x8E51309870394f79574452A52A3c916622f0c4d1 USDC on Base for sealed skill unlocks. Canonical only.
USDC (Base) 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 Asset contract — not a payee.
Open-marketplace escrow 0x95664Aebf479E6A6DEF2Bfc0C1A81226F83Bd7D6 Not skill x402 treasury. Multi-party listings only.

Do not pay

Legacy address (banned — never skill payTo):

0xabEB3C70d75aeFF7a7dFC26E702cA1f7e63A9fB3

If any endpoint returns this as pay_to, treat it as a bug.

Updated: 2026-09-05T04:21:28.986Z