← The evidence ledger
Evidence row 4041
Observed , by baseline/1.
- Kind
- listing
- About
- source_record agentic_market:trust402-vercel-app
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 6fc037b6205c298dcaf55eefc92f6b5cbb55a9b03eb3210833a4696d5f78d9d7
- Leaf
- 0xced8680e4649a1080e67deb8a28fff3a5e2c3d8cf12c262526b9e4ac3d5d2b38
What was observed
{
"endpoints": [
[
"x402",
"https://trust402.vercel.app/api/monitor/badge"
],
[
"x402",
"https://trust402.vercel.app/api/monitor/snapshot"
],
[
"x402",
"https://trust402.vercel.app/api/procurement/plan"
],
[
"x402",
"https://trust402.vercel.app/api/procurement/quote"
],
[
"x402",
"https://trust402.vercel.app/api/reports/x402-diligence"
],
[
"x402",
"https://trust402.vercel.app/api/seller/readiness"
],
[
"x402",
"https://trust402.vercel.app/api/trust/check-x402"
],
[
"x402",
"https://trust402.vercel.app/api/trust/compare-resources"
],
[
"x402",
"https://trust402.vercel.app/api/trust/evaluate-origin"
],
[
"x402",
"https://trust402.vercel.app/api/trust/score-resource"
]
],
"name": "trust402.vercel.app",
"owner_address": null,
"raw": {
"caip2_networks": [
"eip155:8453"
],
"category": "",
"description": "",
"domain": "trust402.vercel.app",
"endpoints": [
{
"description": "Generate a one-shot Trust402 badge payload from a snapshot.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "https://api.example.com/paid",
"group": "body",
"name": "endpoint",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 0.01,
"group": "body",
"name": "expectedPriceUsd",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "GET",
"group": "body",
"name": "method",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://trust402.vercel.app/api/monitor/badge"
},
{
"description": "Run a one-shot x402 payment-flow and trust drift snapshot without storing history.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "https://api.example.com/paid",
"group": "body",
"name": "endpoint",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 0.01,
"group": "body",
"name": "expectedPriceUsd",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "GET",
"group": "body",
"name": "method",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.015",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://trust402.vercel.app/api/monitor/snapshot"
},
{
"description": "Create a bounded spend plan without spending money.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": 0.05,
"group": "body",
"name": "budgetUsd",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": [],
"group": "body",
"name": "candidates",
"required": false,
"type": "array"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "Choose a safe x402 endpoint for a bounded buyer workflow.",
"group": "body",
"name": "goal",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 2,
"group": "body",
"name": "maxPaidCalls",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "low",
"group": "body",
"name": "riskTolerance",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://trust402.vercel.app/api/procurement/plan"
},
{
"description": "Produce a concrete quote and approval payload for a multi-resource purchase path without spending.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": 0.05,
"group": "body",
"name": "budgetUsd",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": [],
"group": "body",
"name": "candidates",
"required": false,
"type": "array"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "Choose a safe x402 endpoint for a bounded buyer workflow.",
"group": "body",
"name": "goal",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 2,
"group": "body",
"name": "maxPaidCalls",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "low",
"group": "body",
"name": "riskTolerance",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.04",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://trust402.vercel.app/api/procurement/quote"
},
{
"description": "Produce a full diligence report for an x402 endpoint or origin with hash-ready evidence.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "Candidate x402 resource with public schemas and receipt support.",
"group": "body",
"name": "description",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "https://api.example.com/paid",
"group": "body",
"name": "endpoint",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": true,
"group": "body",
"name": "has402",
"required": false,
"type": "boolean"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": true,
"group": "body",
"name": "hasInputSchema",
"required": false,
"type": "boolean"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": true,
"group": "body",
"name": "hasOpenApi",
"required": false,
"type": "boolean"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": true,
"group": "body",
"name": "hasWellKnown",
"required": false,
"type": "boolean"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 0.01,
"group": "body",
"name": "priceUsd",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": true,
"group": "body",
"name": "receiptReady",
"required": false,
"type": "boolean"
}
],
"pricing": {
"amount": "0.15",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://trust402.vercel.app/api/reports/x402-diligence"
},
{
"description": "Check whether a seller endpoint is ready for marketplace discovery and autonomous buyers.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "Candidate x402 resource with public schemas and receipt support.",
"group": "body",
"name": "description",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "https://api.example.com/paid",
"group": "body",
"name": "endpoint",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": true,
"group": "body",
"name": "has402",
"required": false,
"type": "boolean"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": true,
"group": "body",
"name": "hasInputSchema",
"required": false,
"type": "boolean"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": true,
"group": "body",
"name": "hasOpenApi",
"required": false,
"type": "boolean"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": true,
"group": "body",
"name": "hasWellKnown",
"required": false,
"type": "boolean"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 0.01,
"group": "body",
"name": "priceUsd",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": true,
"group": "body",
"name": "receiptReady",
"required": false,
"type": "boolean"
}
],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://trust402.vercel.app/api/seller/readiness"
},
{
"description": "Run a fast live probe for one x402 endpoint and summarize challenge/payment-flow readiness.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "https://api.example.com/paid",
"group": "body",
"name": "endpoint",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 0.01,
"group": "body",
"name": "expectedPriceUsd",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "GET",
"group": "body",
"name": "method",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.005",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "21",
"l30DaysUniquePayers": "13"
},
"serviceName": "",
"tags": [],
"url": "https://trust402.vercel.app/api/trust/check-x402"
},
{
"description": "Rank 2-10 candidate paid resources for a goal, budget, and risk policy.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": 0.05,
"group": "body",
"name": "budgetUsd",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": [],
"group": "body",
"name": "candidates",
"required": false,
"type": "array"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "Rank candidate x402 resources by trust and budget fit.",
"group": "body",
"name": "goal",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.03",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://trust402.vercel.app/api/trust/compare-resources"
},
{
"description": "Evaluate a full origin/domain and its x402 discovery posture.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "Candidate x402 resource with public schemas and receipt support.",
"group": "body",
"name": "description",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "https://api.example.com/paid",
"group": "body",
"name": "endpoint",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": true,
"group": "body",
"name": "has402",
"required": false,
"type": "boolean"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": true,
"group": "body",
"name": "hasInputSchema",
"required": false,
"type": "boolean"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": true,
"group": "body",
"name": "hasOpenApi",
"required": false,
"type": "boolean"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": true,
"group": "body",
"name": "hasWellKnown",
"required": false,
"type": "boolean"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 0.01,
"group": "body",
"name": "priceUsd",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": true,
"group": "body",
"name": "receiptReady",
"required": false,
"type": "boolean"
}
],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://trust402.vercel.app/api/trust/evaluate-origin"
},
{
"description": "Score one x402 resource for trust, schema, price, discovery, and receipt readiness.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "Candidate x402 resource with public schemas and receipt support.",
"group": "body",
"name": "description",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "https://api.example.com/paid",
"group": "body",
"name": "endpoint",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": true,
"group": "body",
"name": "has402",
"required": false,
"type": "boolean"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": true,
"group": "body",
"name": "hasInputSchema",
"required": false,
"type": "boolean"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": true,
"group": "body",
"name": "hasOpenApi",
"required": false,
"type": "boolean"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": true,
"group": "body",
"name": "hasWellKnown",
"required": false,
"type": "boolean"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 0.01,
"group": "body",
"name": "priceUsd",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": true,
"group": "body",
"name": "receiptReady",
"required": false,
"type": "boolean"
}
],
"pricing": {
"amount": "0.01",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "5",
"l30DaysUniquePayers": "5"
},
"serviceName": "",
"tags": [],
"url": "https://trust402.vercel.app/api/trust/score-resource"
}
],
"enriched": false,
"iconUrl": "",
"id": "trust402-vercel-app",
"integrationType": "",
"isNew": false,
"name": "trust402.vercel.app",
"networks": [
"Base"
],
"priceSummary": {
"avgCostBasis": "exact",
"avgCostPerTransaction": "0.033",
"currency": "USDC",
"maxAmount": "0.15",
"minAmount": "0.005"
},
"provider": "trust402.vercel.app",
"providerUrl": "",
"serviceName": "",
"tags": []
},
"source": "agentic_market",
"summary": ""
}What the leaf hashes
{"body":"6fc037b6205c298dcaf55eefc92f6b5cbb55a9b03eb3210833a4696d5f78d9d7","id":4041,"kind":"listing","method":"baseline/1","observed_us":1793025276694582,"prev":null,"subject":"agentic_market:trust402-vercel-app","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).
- 0xced85b91d1ed3984c28a2d1ee93bf2f23767f6236879be805389df30ec20ce9d
- 0xff2251e6be9dfc0f3299b44382209b14f7f7e07ec672150ed9c00323bc0c02f2
- 0xde9166306ecfde2bcc2ec1501ab40290d75a3a714d75a9419b11b25744b78d8d
- 0x5b2be0724e940a71318ef9ab76898dbe1e413892cba14b9ee5c02a1b1f737364
- 0x7b12381f668f05444802224bde6be676ff6526cecc22ab6f7f7d1402cfa79d38
- 0xc26b55038cb30afb1e84941df442e95374012f2016bbf02df0db5201af74f8b8
- 0x6ac7ae0107e720540c43b2894027289cc80928d47a61b51c3e15dd7f7508df18
- 0x9745c1bef1d820bc6468da48e2050968265dd4a67922a6da749751015763d84e
- 0x620e46a467bb6ea328be9baa498db8c9a6b6f5095a07956301edab68c1ef1f7b
- 0xe105839525c4828b89b7d05e44f371385eb52639386c098d62734be5b4a1ce05
- 0xd57a32d9d2666c4270544dcb78bbea2f4774705d3879a86973628e2542543e62
- 0xa45f4438c9296b0ba586fc2eec9f0202e5d3c61a1d3adc975b80f6a1f4a5ca57
- 0xe43762a621da83c0b4b63f549cd2e19c428ac702bfc1038d70233867b06c447f
- 0xefabf1105e09cf52c12c58e60cbb5048b9ac3f02631d1816a926e14bdd86fbdf
- 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
- 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
- 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae