FIANGSHIcensus 2026-11-09 02:57 UTC · 90-day window · providers live · settlement dry-run

Probe result

usaref.dev/v1/:country/:series

BLOCK

Census band BLOCK, score 71.04.

Vows fired: III kinship. This is the cached census verdict: score and vows over 90 days of on-chain data, with no model call.

Probeunpaid GET
Endpoint
https://usaref.dev/v1/:country/:series
Asks
$0.003 in USDC on base
Pay to
0x1F0409ccD20A2fb497d4DeCeF4E17e9d0688FeA6
Terms hash
f14738362d3d…1c6b006c
Listed as
Usaref - N America reference
Census receipt
e2b62cbd674d…4c18161b

Why

  • Vow III · kinshipThe wallet that first funded the payee also first funded three or more other catalog payees. Exchanges and relayers are exempt. This payee's first funder also first funded 20 other census payees.
  • wallet_age_hoursfirst transfer 2026-08-13T00:13:33.000Z (surf agent.base_transfers)
  • tx_count832 inbound + 0 outbound transfers in window
  • first_funderfirst inbound transfer from 0x644678ad37833c0d52f0170f1f73a5e62bc3e6d5

Go further

  • A paid check adds SERV adjudication on the live terms and seals a fresh receipt. $0.05 over x402:curl -i "https://api.fiangshi.xyz/v1/check?url=https%3A%2F%2Fusaref.dev%2Fv1%2F%3Acountry%2F%3Aseries"
  • The full census record for this payee. $0.02 over x402:curl -i "https://api.fiangshi.xyz/v1/payee/0x1f0409ccd20a2fb497d4decef4e17e9d0688fea6"

Check another