groundcheck.seiche.info
https://groundcheck.seiche.info/extractShares a payout wallet with 3 other endpoints — its adoption is attributed from that shared wallet's traffic, not earned exclusively.
Claim extraction for agent verification loops: split text into independently checkable atomic factual claims via auditable rule-based decomposition (no LLM guessing), with a signed receipt bound to the input hash. The cheap first step of the loop — extract here, then ground what matters via /verify or /check.
Reliability & health
Uptime and response time from our own unpaid probes, plus the reliability score built from them.
Uptime
100.0% avgResponse time
p50 114ms · p95 120msData table
| Bucket | Uptime | Probes | Response time |
|---|---|---|---|
| 8/14/2026, 4:00:00 AM | 100% | 1 | 114ms |
| 8/14/2026, 5:00:00 AM | 100% | 1 | 113ms |
| 8/14/2026, 6:00:00 AM | 100% | 1 | 114ms |
| 8/14/2026, 7:00:00 AM | 100% | 1 | 116ms |
| 8/14/2026, 8:00:00 AM | 100% | 1 | 113ms |
| 8/14/2026, 10:00:00 AM | 100% | 1 | 114ms |
| 8/14/2026, 11:00:00 AM | 100% | 1 | 116ms |
| 8/14/2026, 12:00:00 PM | 100% | 1 | 113ms |
| 8/14/2026, 1:00:00 PM | 100% | 1 | 115ms |
| 8/14/2026, 3:00:00 PM | 100% | 1 | 114ms |
| 8/14/2026, 4:00:00 PM | 100% | 1 | 115ms |
| 8/14/2026, 5:00:00 PM | 100% | 1 | 113ms |
| 8/14/2026, 6:00:00 PM | 100% | 1 | 113ms |
| 8/14/2026, 7:00:00 PM | 100% | 1 | 115ms |
| 8/14/2026, 8:00:00 PM | 100% | 1 | 114ms |
| 8/14/2026, 9:00:00 PM | 100% | 1 | 114ms |
| 8/14/2026, 11:00:00 PM | 100% | 1 | 115ms |
| 8/15/2026, 12:00:00 AM | 100% | 1 | 113ms |
| 8/15/2026, 1:00:00 AM | 100% | 1 | 116ms |
| 8/15/2026, 2:00:00 AM | 100% | 1 | 114ms |
| 8/15/2026, 3:00:00 AM | 100% | 1 | 115ms |
| 8/15/2026, 4:00:00 AM | 100% | 1 | 114ms |
| 8/15/2026, 6:00:00 AM | 100% | 1 | 116ms |
| 8/15/2026, 7:00:00 AM | 100% | 1 | 115ms |
| 8/15/2026, 8:00:00 AM | 100% | 1 | 115ms |
| 8/15/2026, 9:00:00 AM | 100% | 1 | 113ms |
| 8/15/2026, 10:00:00 AM | 100% | 1 | 113ms |
| 8/15/2026, 11:00:00 AM | 100% | 1 | 119ms |
| 8/15/2026, 12:00:00 PM | 100% | 1 | 115ms |
| 8/15/2026, 1:00:00 PM | 100% | 1 | 113ms |
| 8/15/2026, 3:00:00 PM | 100% | 1 | 113ms |
| 8/15/2026, 4:00:00 PM | 100% | 1 | 115ms |
| 8/15/2026, 5:00:00 PM | 100% | 1 | 115ms |
| 8/15/2026, 6:00:00 PM | 100% | 1 | 115ms |
| 8/15/2026, 7:00:00 PM | 100% | 1 | 113ms |
| 8/15/2026, 8:00:00 PM | 100% | 1 | 113ms |
| 8/15/2026, 10:00:00 PM | 100% | 1 | 113ms |
| 8/15/2026, 11:00:00 PM | 100% | 1 | 113ms |
| 8/16/2026, 12:00:00 AM | 100% | 1 | 115ms |
| 8/16/2026, 1:00:00 AM | 100% | 1 | 114ms |
| 8/16/2026, 2:00:00 AM | 100% | 1 | 114ms |
| 8/16/2026, 3:00:00 AM | 100% | 1 | 113ms |
| 8/16/2026, 5:00:00 AM | 100% | 1 | 114ms |
| 8/16/2026, 6:00:00 AM | 100% | 1 | 115ms |
| 8/16/2026, 7:00:00 AM | 100% | 1 | 113ms |
| 8/16/2026, 8:00:00 AM | 100% | 1 | 113ms |
| 8/16/2026, 9:00:00 AM | 100% | 1 | 115ms |
| 8/16/2026, 10:00:00 AM | 100% | 1 | 119ms |
| 8/16/2026, 12:00:00 PM | 100% | 1 | 110ms |
| 8/16/2026, 1:00:00 PM | 100% | 1 | 117ms |
| 8/16/2026, 2:00:00 PM | 100% | 1 | 111ms |
| 8/16/2026, 3:00:00 PM | 100% | 1 | 117ms |
| 8/16/2026, 4:00:00 PM | 100% | 1 | 112ms |
| 8/16/2026, 5:00:00 PM | 100% | 1 | 112ms |
| 8/16/2026, 7:00:00 PM | 100% | 1 | 110ms |
| 8/16/2026, 8:00:00 PM | 100% | 1 | 111ms |
| 8/16/2026, 9:00:00 PM | 100% | 1 | 114ms |
| 8/16/2026, 10:00:00 PM | 100% | 1 | 115ms |
| 8/16/2026, 11:00:00 PM | 100% | 1 | 113ms |
| 8/17/2026, 12:00:00 AM | 100% | 1 | 114ms |
| 8/17/2026, 2:00:00 AM | 100% | 1 | 120ms |
| 8/17/2026, 3:00:00 AM | 100% | 1 | 113ms |
| 8/17/2026, 4:00:00 AM | 100% | 1 | 113ms |
| 8/17/2026, 5:00:00 AM | 100% | 1 | 119ms |
| 8/17/2026, 6:00:00 AM | 100% | 1 | 113ms |
| 8/17/2026, 7:00:00 AM | 100% | 1 | 115ms |
| 8/17/2026, 9:00:00 AM | 100% | 1 | 113ms |
| 8/17/2026, 10:00:00 AM | 100% | 1 | 114ms |
| 8/17/2026, 11:00:00 AM | 100% | 1 | 122ms |
| 8/17/2026, 12:00:00 PM | 100% | 1 | 113ms |
| 8/17/2026, 1:00:00 PM | 100% | 1 | 115ms |
| 8/17/2026, 2:00:00 PM | 100% | 1 | 115ms |
| 8/17/2026, 4:00:00 PM | 100% | 1 | 115ms |
| 8/17/2026, 5:00:00 PM | 100% | 1 | 113ms |
| 8/17/2026, 6:00:00 PM | 100% | 1 | 111ms |
| 8/17/2026, 7:00:00 PM | 100% | 1 | 112ms |
| 8/17/2026, 8:00:00 PM | 100% | 1 | 113ms |
| 8/17/2026, 9:00:00 PM | 100% | 1 | 115ms |
| 8/17/2026, 11:00:00 PM | 100% | 1 | 111ms |
| 8/18/2026, 12:00:00 AM | 100% | 1 | 114ms |
| 8/18/2026, 1:00:00 AM | 100% | 1 | 113ms |
| 8/18/2026, 2:00:00 AM | 100% | 1 | 115ms |
| 8/18/2026, 3:00:00 AM | 100% | 1 | 115ms |
| 8/18/2026, 4:00:00 AM | 100% | 1 | 114ms |
| 8/18/2026, 6:00:00 AM | 100% | 1 | 119ms |
| 8/18/2026, 7:00:00 AM | 100% | 1 | 115ms |
| 8/18/2026, 8:00:00 AM | 100% | 1 | 115ms |
| 8/18/2026, 9:00:00 AM | 100% | 1 | 115ms |
| 8/18/2026, 10:00:00 AM | 100% | 1 | 115ms |
| 8/18/2026, 11:00:00 AM | 100% | 1 | 114ms |
| 8/18/2026, 1:00:00 PM | 100% | 1 | 126ms |
| 8/18/2026, 2:00:00 PM | 100% | 1 | 120ms |
| 8/18/2026, 3:00:00 PM | 100% | 1 | 116ms |
| 8/18/2026, 4:00:00 PM | 100% | 1 | 122ms |
| 8/18/2026, 5:00:00 PM | 100% | 1 | 116ms |
| 8/18/2026, 6:00:00 PM | 100% | 1 | 113ms |
| 8/18/2026, 8:00:00 PM | 100% | 1 | 116ms |
| 8/18/2026, 9:00:00 PM | 100% | 1 | 114ms |
| 8/18/2026, 10:00:00 PM | 100% | 1 | 118ms |
| 8/18/2026, 11:00:00 PM | 100% | 1 | 115ms |
| 8/19/2026, 12:00:00 AM | 100% | 1 | 114ms |
| 8/19/2026, 1:00:00 AM | 100% | 1 | 121ms |
| 8/19/2026, 3:00:00 AM | 100% | 1 | 114ms |
| 8/19/2026, 4:00:00 AM | 100% | 1 | 113ms |
| 8/19/2026, 5:00:00 AM | 100% | 1 | 114ms |
| 8/19/2026, 6:00:00 AM | 100% | 1 | 116ms |
| 8/19/2026, 7:00:00 AM | 100% | 1 | 115ms |
| 8/19/2026, 8:00:00 AM | 100% | 1 | 114ms |
| 8/19/2026, 10:00:00 AM | 100% | 1 | 114ms |
| 8/19/2026, 11:00:00 AM | 100% | 1 | 113ms |
| 8/19/2026, 12:00:00 PM | 100% | 1 | 115ms |
| 8/19/2026, 1:00:00 PM | 100% | 1 | 114ms |
| 8/19/2026, 2:00:00 PM | 100% | 1 | 119ms |
| 8/19/2026, 3:00:00 PM | 100% | 1 | 114ms |
| 8/19/2026, 4:00:00 PM | 100% | 1 | 120ms |
| 8/19/2026, 6:00:00 PM | 100% | 1 | 115ms |
| 8/19/2026, 7:00:00 PM | 100% | 1 | 115ms |
| 8/19/2026, 8:00:00 PM | 100% | 1 | 114ms |
| 8/19/2026, 9:00:00 PM | 100% | 1 | 114ms |
| 8/19/2026, 10:00:00 PM | 100% | 1 | 114ms |
| 8/19/2026, 11:00:00 PM | 100% | 1 | 117ms |
| 8/20/2026, 1:00:00 AM | 100% | 1 | 114ms |
| 8/20/2026, 2:00:00 AM | 100% | 1 | 120ms |
| 8/20/2026, 3:00:00 AM | 100% | 1 | 118ms |
| 8/20/2026, 4:00:00 AM | 100% | 1 | 113ms |
| 8/20/2026, 5:00:00 AM | 100% | 1 | 116ms |
| 8/20/2026, 6:00:00 AM | 100% | 1 | 116ms |
| 8/20/2026, 7:00:00 AM | 100% | 1 | 116ms |
| 8/20/2026, 8:00:00 AM | 100% | 1 | 114ms |
| 8/20/2026, 10:00:00 AM | 100% | 1 | 115ms |
| 8/20/2026, 11:00:00 AM | 100% | 1 | 113ms |
| 8/20/2026, 12:00:00 PM | 100% | 1 | 114ms |
| 8/20/2026, 1:00:00 PM | 100% | 1 | 111ms |
| 8/20/2026, 2:00:00 PM | 100% | 1 | 168ms |
| 8/20/2026, 3:00:00 PM | 100% | 1 | 113ms |
| 8/20/2026, 4:00:00 PM | 100% | 1 | 116ms |
| 8/20/2026, 6:00:00 PM | 100% | 1 | 117ms |
| 8/20/2026, 7:00:00 PM | 100% | 1 | 110ms |
| 8/20/2026, 8:00:00 PM | 100% | 1 | 114ms |
| 8/20/2026, 9:00:00 PM | 100% | 1 | 114ms |
| 8/20/2026, 10:00:00 PM | 100% | 1 | 114ms |
| 8/20/2026, 11:00:00 PM | 100% | 1 | 114ms |
| 8/21/2026, 1:00:00 AM | 100% | 1 | 116ms |
| 8/21/2026, 2:00:00 AM | 100% | 1 | 114ms |
- Availability
- 100
- Latency
- 100
- Security
- 100
- Transparency
- 67
- Activity
- 3
How often it was reachable when we probed it (weight 35%).
How quickly it answers when it is up — fast scores high (weight 20%).
Whether it serves over working TLS / https (weight 15%).
Whether the operator disclosed what it does — description, schema, identity (weight 15%).
Observed on-chain payments to this endpoint's wallet — transactions, volume, and distinct paying wallets over the last month (weight 15%; not yet measured when we have not seen its wallet settle).
Confidence 100% — how much probe evidence backs this score. A thin history is flagged, not hidden.
See the scoring methodology for exactly how each number is computed.
Payment
- Currencies
- USDC
- Networks
- base
- Facilitator
- unknown
- SDK
- unknown
Operator
- Company
- inferred — unknown
- Jurisdiction
- —
- Registrar
- GoDaddy.com, LLC
- Domain registered
- 2026-07-09
- Hosting network
- CLOUD-FSN1
- Hosting country
- DE
Operator context is derived from public RDAP/TLS records and unverified. Company and country are only available for endpoints that publish them (an OV/EV TLS certificate or a non-redacted domain record); most endpoints are CDN-fronted and disclose neither.
On-chain activity (base)
Payments per day
last payment 8/16/2026Data table
| Day | Payments | Volume (USD) | Paying wallets |
|---|---|---|---|
| 8/16/2026 | 1 | 0.01 | 1 |
This payout wallet is shared: figures cover all 4 endpoints paid at it, since payments cannot be attributed to one of them. Only payments settled on chains and facilitators we index.
Linked by wallet — likely same operator
On-chain agent identity and the x402 endpoint that shares its settlement wallet.
Response schema
{
"description": "POST /extract: checkable atomic claims pulled from text — the cheap\nfirst step of a verification loop (extract -> ground -> attest).",
"properties": {
"attestation": {
"anyOf": [
{
"additionalProperties": true,
"type": "object"
},
{
"type": "null"
}
],
"title": "Attestation"
},
"claims": {
"items": {
"type": "string"
},
"title": "Claims",
"type": "array"
},
"count": {
"title": "Count",
"type": "integer"
},
"input_sha256": {
"title": "Input Sha256",
"type": "string"
},
"method": {
"title": "Method",
"type": "string"
}
},
"required": [
"count",
"claims",
"method",
"input_sha256"
],
"title": "ExtractResult",
"type": "object"
}