← The evidence ledger
Evidence row 1791078
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://freetier-agent-api.pages.dev/api/dns
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- cdfa7be3b357ea3f5930f52bba1b496526cd746faa926e241d83b2a99d1237cf
- Leaf
- 0xf6a29bf1eb87037fcfafecfc9e0bbf8163e2e0cc458a4a987f247cbcd62cde93
What was observed
{
"endpoints": [
[
"x402",
"https://freetier-agent-api.pages.dev/api/dns"
]
],
"name": "Agent Extraction API",
"owner_address": "0x165eb3dc3e98403ecb1141e90400f5e71806554b",
"raw": {
"accepts": [
{
"amount": "2500",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x165Eb3dC3E98403ecB1141e90400F5e71806554B",
"scheme": "exact"
}
],
"description": "DNS lookup over DNS-over-HTTPS (Cloudflare, Google fallback): A, AAAA, MX, NS, TXT, CNAME, CAA, SOA, SRV, HTTPS, DS... for one domain in one call, plus a mail-auth check (MX hosts, SPF, DMARC policy, warnings) and the DNSSEC-validated flag.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"domain": "github.com"
},
"type": "http"
},
"output": {
"example": {
"checked_at": "2026-10-25T22:37:38.279Z",
"dnssec_validated": false,
"domain": "github.com",
"exists": true,
"mail": {
"accepts_mail": true,
"dmarc": "v=DMARC1; p=quarantine; sp=reject; pct=100; rua=mailto:dmarc@github.com; ruf=mailto:dmarc@github.com; fo=1",
"dmarc_pct": 100,
"dmarc_policy": "quarantine",
"dmarc_rua": "mailto:dmarc@github.com",
"mx_hosts": [
"github-com.mail.protection.outlook.com"
],
"spf": "v=spf1 ip4:192.30.252.0/22 include:spf.protection.outlook.com include:_netblocks.google.com include:_netblocks2.google.com include:mail.zendesk.com include:_...",
"spf_all": "~all",
"spf_multiple": false,
"warnings": []
},
"records": {
"A": [
{
"data": "140.82.114.3",
"ttl": 26
}
],
"AAAA": [],
"CAA": [
{
"data": "0 issue \"digicert.com\"",
"ttl": 1451
},
{
"data": "0 issue \"globalsign.com\"",
"ttl": 1451
}
],
"CNAME": [],
"MX": [
{
"data": "0 github-com.mail.protection.outlook.com.",
"host": "github-com.mail.protection.outlook.com",
"priority": 0,
"ttl": 259
}
],
"NS": [
{
"data": "dns1.p08.nsone.net.",
"ttl": 559
},
{
"data": "dns2.p08.nsone.net.",
"ttl": 559
}
],
"TXT": [
{
"data": "00Dd0000000hHE0=1TBKg000000TN2r",
"ttl": 300
},
{
"data": "MS=6BF03E6AF5CB689E315FB6199603BABF2C88D805",
"ttl": 300
}
]
},
"resolver": "cloudflare",
"sources": [
{
"name": "Cloudflare 1.1.1.1 (DNS-over-HTTPS)",
"url": "https://developers.cloudflare.com/1.1.1.1/"
}
],
"status": "NOERROR"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"domain": {
"description": "domain or hostname, e.g. example.com (URLs and emails are trimmed to the host)",
"type": "string"
},
"mail": {
"description": "false skips the SPF/DMARC check",
"enum": [
"true",
"false"
],
"type": "string"
},
"types": {
"description": "comma list of record types, default A,AAAA,MX,NS,TXT,CNAME,CAA (max 10)",
"type": "string"
}
},
"required": [
"domain"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"checked_at": {
"type": [
"string",
"null"
]
},
"dnssec_validated": {
"type": [
"boolean",
"null"
]
},
"domain": {
"type": [
"string",
"null"
]
},
"exists": {
"type": [
"boolean",
"null"
]
},
"mail": {
"properties": {
"accepts_mail": {
"type": [
"boolean",
"null"
]
},
"dmarc": {
"type": [
"string",
"null"
]
},
"dmarc_pct": {
"type": [
"number",
"null"
]
},
"dmarc_policy": {
"type": [
"string",
"null"
]
},
"dmarc_rua": {
"type": [
"string",
"null"
]
},
"mx_hosts": {
"type": [
"array",
"null"
]
},
"spf": {
"type": [
"string",
"null"
]
},
"spf_all": {
"type": [
"string",
"null"
]
},
"spf_multiple": {
"type": [
"boolean",
"null"
]
},
"warnings": {
"type": [
"array",
"null"
]
}
},
"type": "object"
},
"records": {
"properties": {
"A": {
"type": [
"array",
"null"
]
},
"AAAA": {
"type": [
"array",
"null"
]
},
"CAA": {
"type": [
"array",
"null"
]
},
"CNAME": {
"type": [
"array",
"null"
]
},
"MX": {
"type": [
"array",
"null"
]
},
"NS": {
"type": [
"array",
"null"
]
},
"TXT": {
"type": [
"array",
"null"
]
}
},
"type": "object"
},
"resolver": {
"type": [
"string",
"null"
]
},
"sources": {
"items": {
"type": [
"object",
"null"
]
},
"type": "array"
},
"status": {
"type": [
"string",
"null"
]
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1793252197/bazaar-icons/19906174df41ffa4.png",
"lastUpdated": "2026-10-31T16:53:18.324Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-31T16:53:18.229Z"
},
"resource": "https://freetier-agent-api.pages.dev/api/dns",
"serviceName": "Agent Extraction API",
"tags": [
"dns",
"mx",
"spf",
"dmarc",
"domain"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "DNS lookup over DNS-over-HTTPS (Cloudflare, Google fallback): A, AAAA, MX, NS, TXT, CNAME, CAA, SOA, SRV, HTTPS, DS... for one domain in one call, plus a mail-auth check (MX hosts, SPF, DMARC policy, warnings) and the DNSSEC-validated flag."
}What the leaf hashes
{"body":"cdfa7be3b357ea3f5930f52bba1b496526cd746faa926e241d83b2a99d1237cf","id":1791078,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793559940123783,"prev":null,"subject":"x402_bazaar:https://freetier-agent-api.pages.dev/api/dns","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).
- 0xf6a2852d011358cf687d4e21cc15e5ba28c41033d64525bac489349003b468d3
- 0xed0cbaf64d4a7ba9bc60179ee95d1aae69231679b818f5f76cfc9c6d23893838
- 0x392e4c63c2ac59580c88751f5a768f536cba7c738d5bfa68a6246eeaba0a6bfc
- 0xdc466b4f2175670f4e6db47f10b3b3335dd38b2d7b807ec1a2fb2a4b45d380bd
- 0xfbc498990d8a009c6eb895f00bebfa2bbd26ccc1840dcc79316fd4ac8ba4e64d
- 0x1453eb1b84454295ff4885141b9efbbaa1504678c38b557314f54f88f2233bed
- 0xa8209fb136eb2f89cc1337a487d1b95fcb035bc1e8f8b7f535830f4d635fa0cd
- 0x47b355b2151aac61464be3a68491e642b03fb2a1908707ae2b1bd4a4fc42225b
- 0x6f785e1755297d163b6fe488f70610f75a8ae4c6959ba99b721cbdf6a4109533
- 0xc593e99c2dfc892a3d3699d4b79d6de9072f08222e0041d7f2ef81c778c604a9
- 0xab569470f180e4f9980adbd339a0d63b0f20ab53bd2eed2898c06598127a5434
- 0xf8b312afb71abc1ae9fcd8b8858e0a4351bca64770e3521c0f4b8ea86a8933e4
- 0x4ec6a6783b0fbf13d364df34dd919edbce7190c4f5424e6bc50d2f35967469a4
- 0x9b4eda8f413d128915df51c98c771c8ee622b35a4252b9c2a803dd51ad66d4c8
- 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
- 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
- 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d
- Day root
- 0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
- Chained
- 0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
- Published
- On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90