{"kinds":[{"x402Version":2,"scheme":"exact","network":"eip155:8453"},{"x402Version":1,"scheme":"exact","network":"base"},{"x402Version":2,"scheme":"exact","network":"eip155:5042"}],"extensions":[],"signers":{"eip155:8453":["0x290906966f830bF6d0e9E370CB6Ef28b656c74BE"],"eip155:*":["0x290906966f830bF6d0e9E370CB6Ef28b656c74BE"],"eip155:5042":["0x290906966f830bF6d0e9E370CB6Ef28b656c74BE"]},"fee":{"model":"flat per-settlement rail-use fee from the first settlement — no free allowance","free_allowance_per_day":0,"allowance_scope":"none — the fee applies from the first settlement (allowance zeroed by the owner 2026-11-02)","fee_amount_atomic":"5000","fee_amount_usdc":"0.005","fee_asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","fee_pay_to":"0x5BBd32e0478e49A7540EF2D760E0B0F9AA6328b2","exempt":"the operator's own services (payTo in the exempt set); every other payTo is third-party","how_to_pay":"add a second EIP-3009 TransferWithAuthorization from the same payer, for exactly fee_amount_atomic to fee_pay_to, at paymentPayload.fee = { signature, authorization } in the payment payload","enforcement":"POST /verify and /settle refuse a fee-required settlement that lacks a valid fee leg (facilitator_fee_required / facilitator_fee_invalid); a refusal broadcasts nothing and consumes neither authorization"},"arc":{"asset":"0x3600000000000000000000000000000000000000","fee":{"model":"flat per-settlement rail-use fee from the first settlement — no free allowance","free_allowance_per_day":0,"allowance_scope":"none — the fee applies from the first settlement (allowance zeroed by the owner 2026-11-02)","fee_amount_atomic":"5000","fee_amount_usdc":"0.005","fee_asset":"0x3600000000000000000000000000000000000000","fee_pay_to":"0x5BBd32e0478e49A7540EF2D760E0B0F9AA6328b2","exempt":"the operator's own services (payTo in the exempt set); every other payTo is third-party","how_to_pay":"add a second EIP-3009 TransferWithAuthorization from the same payer, for exactly fee_amount_atomic to fee_pay_to, at paymentPayload.fee = { signature, authorization } in the payment payload","enforcement":"POST /verify and /settle refuse a fee-required settlement that lacks a valid fee leg (facilitator_fee_required / facilitator_fee_invalid); a refusal broadcasts nothing and consumes neither authorization"},"settlement_proven":true,"settlement_proof":{"kind":"SELF-PROOF canary — operator proof wallet paid the fleet Arc payTo through this facilitator","transaction":"0xa9a2d63d92834026a3c9cbc13df18e67a16a608810ca30970bcc1e6993adaff2","at":"2026-11-02T21:23:09Z"}}}