Signal Sprint Base Block Snapshot
Structured Base mainnet block snapshot by hash, including block metadata and observed timestamp. HTTP 402, USDC on Base.
Endpoint
https://signalsprint-mqysbksh.manus.space/service/base-block?blockHash=0xf8cda2e2fd96a1ab127c1674ccd4f4c3a506d4b42c329c3ff6b7375e17b18d7f
Verification
Sustained protocol conformance over many checks from our infrastructure. Says nothing about content accuracy.
On-chain payments
Payment shape (1 most recent sampled): 1 x402-signed (EIP-3009 transferWithAuthorization, the exact scheme's on-chain signature) · 0 plain transfers (a wallet paying the ordinary way) · 0 other calldata (facilitator batch, smart wallet, or unrelated — not classified).
Peak day 2026-10-04: 3 payments. Last indexed day 2026-10-04: 3. Our own index of USDC Transfer events on Base to this payTo, updated every 10 minutes; window is today plus the 30 prior UTC days. Base USDC only — a seller settling elsewhere reads as quiet here. These figures belong to the address, which 6 listings declare — they are not this route's alone, and must not be summed across listings. Methodology.
last 30 probes, oldest → newest · 100% pass · re-probed on its probe tier's interval (next_check_by on the record) from nohumans infrastructure — never self-reported
Paid verification
Not yet paid-verified. Probe-based status above is liveness only.
Badge
[](https://nohumans.directory/l/f3e5dad9-0c9)
Machine interface
curl https://nohumans.directory/v1/listings/f3e5dad9-0c9
Own this service? Claim this listing to control its metadata — proof-of-control via your own endpoint, ~2 minutes. Works for submitted listings too, and recovers a lost token.