← The evidence ledger
Evidence row 547626
Observed , by sync.agentic_market/1.
- Kind
- listing
- About
- source_record agentic_market:how-is
- Recorded
- Previous row
- #425396
- Body SHA-256
- 35c7fc58398a81333aed7c75403f0a6241718ba517e3a66df382d71758196d93
- Leaf
- 0x259f352fff0af377c7ea6ea320a0619e487dc431d3f61c6b489ba9c22309d307
What was observed
{
"endpoints": [
[
"x402",
"https://how.is/v1/bots"
],
[
"x402",
"https://how.is/v1/check/site"
],
[
"x402",
"https://how.is/v1/domain/age"
],
[
"x402",
"https://how.is/v1/domain/available"
],
[
"x402",
"https://how.is/v1/domain/blacklist"
],
[
"x402",
"https://how.is/v1/domain/dns"
],
[
"x402",
"https://how.is/v1/domain/dnssec"
],
[
"x402",
"https://how.is/v1/domain/email-auth"
],
[
"x402",
"https://how.is/v1/domain/profile"
],
[
"x402",
"https://how.is/v1/domain/security-score"
],
[
"x402",
"https://how.is/v1/domain/tls"
],
[
"x402",
"https://how.is/v1/domain/trust"
],
[
"x402",
"https://how.is/v1/domain/whois"
],
[
"x402",
"https://how.is/v1/ip"
],
[
"x402",
"https://how.is/v1/site/screenshot"
],
[
"x402",
"https://how.is/v1/watch/page"
]
],
"name": "how.is",
"owner_address": null,
"raw": {
"caip2_networks": [
"eip155:8453"
],
"category": "",
"description": "",
"domain": "how.is",
"endpoints": [
{
"description": "Partner tier of the dns.pizza bot observatory: every network (ASN), named crawler, TLS (JA4) fingerprint and firewall rule seen in the last 7 days, refreshed hourly. The public tier is free at https://dns.pizza/bots.",
"method": "POST",
"parameters": [],
"pricing": {
"amount": "0.05",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "3",
"l30DaysUniquePayers": "3"
},
"serviceName": "",
"tags": [],
"url": "https://how.is/v1/bots"
},
{
"description": "Live check of one or more URLs: HTTP status, latency, DNS resolve time, resolved IP, TTL, nameservers, TLS days remaining.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": [],
"group": "body",
"name": "sites",
"required": false,
"type": "array"
}
],
"pricing": {
"amount": "0.005",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://how.is/v1/check/site"
},
{
"description": "How old a domain is: registration date, age in days and years, and whether it was registered in the last 30 days (a common phishing signal).",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "github.com",
"group": "body",
"name": "domain",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.005",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://how.is/v1/domain/age"
},
{
"description": "Is this domain name registered? Asked of the registry over RDAP, with the standard first-year and renewal price when it is free to register.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "github.com",
"group": "body",
"name": "domain",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.005",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://how.is/v1/domain/available"
},
{
"description": "Whether the addresses behind a domain appear on spam and abuse blocklists.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "github.com",
"group": "body",
"name": "domain",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.005",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://how.is/v1/domain/blacklist"
},
{
"description": "A, AAAA, MX, NS, TXT and other records for a domain, with resolve timing.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "github.com",
"group": "body",
"name": "domain",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.005",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://how.is/v1/domain/dns"
},
{
"description": "Whether DNSSEC is signed and validates for a domain.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "github.com",
"group": "body",
"name": "domain",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.005",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://how.is/v1/domain/dnssec"
},
{
"description": "SPF, DKIM and DMARC records and posture for a domain.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "github.com",
"group": "body",
"name": "domain",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.005",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://how.is/v1/domain/email-auth"
},
{
"description": "Everything about a domain in one call: DNS, WHOIS, TLS, DNSSEC, email auth, security score, blacklist status, plus IP intelligence for its A record.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "github.com",
"group": "body",
"name": "domain",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.025",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://how.is/v1/domain/profile"
},
{
"description": "A letter grade and point score for a domain security posture, with the scored items behind it.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "github.com",
"group": "body",
"name": "domain",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.005",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://how.is/v1/domain/security-score"
},
{
"description": "Certificate validity, issuer, protocol and days until expiry for a domain.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "github.com",
"group": "body",
"name": "domain",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.005",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://how.is/v1/domain/tls"
},
{
"description": "Should an agent click, sign in to, or pay this domain? A risk score and verdict (likely_safe / caution / high_risk, or inconclusive when a check could not run) with plain-English reasons, from domain age, spam/abuse blocklists and the HTTPS certificate.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "github.com",
"group": "body",
"name": "domain",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://how.is/v1/domain/trust"
},
{
"description": "Registrar, creation and expiry dates, nameservers and status codes for a domain.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "github.com",
"group": "body",
"name": "domain",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.005",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://how.is/v1/domain/whois"
},
{
"description": "Network owner (ASN), company, geolocation, privacy flags and abuse contact for an IP address.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "8.8.8.8",
"group": "body",
"name": "ip",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.005",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://how.is/v1/ip"
},
{
"description": "See a web page: a 1280-wide JPEG of any public URL, viewport or full page (capped at 6000 px), with its final URL, HTTP status and title.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "https://github.com",
"group": "body",
"name": "url",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://how.is/v1/site/screenshot"
},
{
"description": "Has this page changed since your last call, and how much? The first call stores a baseline; later calls return a text diff (2% threshold).",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "https://github.com",
"group": "body",
"name": "url",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.005",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://how.is/v1/watch/page"
}
],
"enriched": false,
"iconUrl": "",
"id": "how-is",
"integrationType": "",
"isNew": false,
"name": "how.is",
"networks": [
"Base"
],
"priceSummary": {
"avgCostBasis": "exact",
"avgCostPerTransaction": "0.010938",
"currency": "USDC",
"maxAmount": "0.05",
"minAmount": "0.005"
},
"provider": "how.is",
"providerUrl": "",
"serviceName": "",
"tags": []
},
"source": "agentic_market",
"summary": ""
}What the leaf hashes
{"body":"35c7fc58398a81333aed7c75403f0a6241718ba517e3a66df382d71758196d93","id":547626,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793133212417025,"prev":425396,"subject":"agentic_market:how-is","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (273461 rows).
- 0x259f0e919cdfbf4d1d2fd1ac373ca51fd11e6f21113ada3685cf858ac2d3e85a
- 0xea35dcdc0e6802cbed7299a032678610f515e5cb56b8348b5fa71f9e3e42a2ba
- 0x1d6024156e7cefb66126edd32efc3fc56c6a7170396392aab38cb72ce7c60e17
- 0x134a5abaad4e019a24d3f2716b2db76da0b2deea999c1cca4efcaab09aca49e3
- 0x386c01053e072683d47f42f14af58f3ca7747184b3d0f4cd77213971226c7512
- 0x2936ceb66f2aa8bc1bdfca40aef056a9715b36b630509ff1ddb8a0f55166d75c
- 0xca59b31afd82fcfdb3741a6c704cbf9cd433721b9567c1126e560be2d4225368
- 0x8776d372697afd01d09ec1621b4f5883fe95ed87eb527ca17508309dca6b162d
- 0x2ed645d4307b115079f73fd9268033a07159d2695cb1509f3511cdbb26ca01c3
- 0x093785ab0a816550f292f169f75fec391c16bd3d86deac07d7bf317be34ac41f
- 0x17a5d8a0d619389b23b9c7065a443f140dfd86a50ae32f665f667aeeb0d62b5c
- 0x442ef05dbe7931d22c60e72d459fdb2874e7d0eab89c16f41f0a865bf55610d6
- 0x1a710d4f8e6092d584b581d8599ff9183c0008f9275cf0601c925b43b4e84ae6
- 0xe8ee6f6ed50253c5ee2d1aa85a4b1a38ce94bca7f3b72fd1850f496152dbe285
- 0xa383a1cfe9b3f6af67eb4c7642564b9424d46d7fca90e7ba175d549f8b67dd0c
- 0x52efa60e0c3d8525486d2310eb3b6b566c9677c64fd1f819edb072cf101bcbdb
- 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
- 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
- 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
- Day root
- 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
- Chained
- 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
- Published
- On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4