← The evidence ledger
Evidence row 181
Observed , by baseline/1.
- Kind
- listing
- About
- source_record agentic_market:89-116-220-218-sslip-io
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 946fa23fd499d6b84cc45b34680ec9e0893106b3542c434997c198e7339a00e2
- Leaf
- 0x9b4cb8408d3fe168f2e329fdbfe9d8347984e1fd2a37d29a7783670c45cd5bad
What was observed
{
"endpoints": [
[
"x402",
"https://89-116-220-218.sslip.io/base/address-intel"
],
[
"x402",
"https://89-116-220-218.sslip.io/base/basename"
],
[
"x402",
"https://89-116-220-218.sslip.io/base/network"
],
[
"x402",
"https://89-116-220-218.sslip.io/base/tx-status"
],
[
"x402",
"https://89-116-220-218.sslip.io/base/usdc-balance"
],
[
"x402",
"https://89-116-220-218.sslip.io/x402/preflight"
]
],
"name": "89-116-220-218.sslip.io",
"owner_address": null,
"raw": {
"caip2_networks": [
"eip155:8453"
],
"category": "",
"description": "",
"domain": "89-116-220-218.sslip.io",
"endpoints": [
{
"description": "One call for an address on Base: USDC balance, ETH balance, verified primary Basename, transaction count (nonce) and whether it is a contract. Use it to profile a counterparty or payout wallet before interacting. Replaces four or five separate reads with a single priced request. Query: ?address=0x...",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "0x2211d1d0020daea8039e46cf1367962070d77da9",
"group": "query",
"name": "address",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.01",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "1"
},
"serviceName": "",
"tags": [],
"url": "https://89-116-220-218.sslip.io/base/address-intel"
},
{
"description": "Resolve a Basename (name.base.eth) to its Base address, or an address to its primary Basename, checked both ways so a reverse name is only returned when it resolves back. Use it to turn a human name into a payout address or to label an address. Avoids hand-written ENS-style namehash and resolver calls. Query: ?name=jesse.base.eth or ?address=0x...",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "jesse.base.eth",
"group": "query",
"name": "name",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.003",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "",
"tags": [],
"url": "https://89-116-220-218.sslip.io/base/basename"
},
{
"description": "Base mainnet head: latest block number, block age in seconds, base fee and gas price in gwei. Use it to check the chain is advancing and to estimate fees before sending a transaction. One small JSON read instead of several raw RPC calls and unit conversions.",
"method": "GET",
"parameters": [],
"pricing": {
"amount": "0.001",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "1"
},
"serviceName": "",
"tags": [],
"url": "https://89-116-220-218.sslip.io/base/network"
},
{
"description": "Base mainnet transaction status: success, failed or pending, with block, confirmations, gas used, effective gas price, from/to and log count. Use it after sending or receiving a payment to confirm it landed and how deep it is. One normalized JSON answer instead of combining receipt and block calls and computing confirmations yourself. Query: ?hash=0x...",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "0x0000000000000000000000000000000000000000000000000000000000000000",
"group": "query",
"name": "hash",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.002",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
},
"serviceName": "",
"tags": [],
"url": "https://89-116-220-218.sslip.io/base/tx-status"
},
{
"description": "Live Base mainnet USDC and ETH balance for one address, read with eth_call at the latest block; returns decimal and raw values plus the block number. Use it to check a wallet can cover a payment or that funds arrived before acting. Simpler than running an RPC client and decoding ERC-20 calls yourself, and the block number makes each reading reproducible. Query: ?address=0x...",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "0x4200000000000000000000000000000000000016",
"group": "query",
"name": "address",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.001",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "3",
"l30DaysUniquePayers": "3"
},
"serviceName": "",
"tags": [],
"url": "https://89-116-220-218.sslip.io/base/usdc-balance"
},
{
"description": "Pre-pay Check: Ed25519-signed, deterministic facts about another x402 endpoint before you pay it: challenge validity, reachability and latency, host listing count, payout wallet reuse across hosts, last-called and payer trend from daily Bazaar snapshots. Use it when choosing between paid endpoints. Signed facts you can verify against the published key, not ratings; facts only, no advice. Query: ?url=https://...",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "https://x402.org/protected",
"group": "query",
"name": "url",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.01",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "3",
"l30DaysUniquePayers": "1"
},
"serviceName": "",
"tags": [],
"url": "https://89-116-220-218.sslip.io/x402/preflight"
}
],
"enriched": false,
"iconUrl": "",
"id": "89-116-220-218-sslip-io",
"integrationType": "",
"isNew": false,
"name": "89-116-220-218.sslip.io",
"networks": [
"Base"
],
"priceSummary": {
"avgCostBasis": "exact",
"avgCostPerTransaction": "0.0045",
"currency": "USDC",
"maxAmount": "0.01",
"minAmount": "0.001"
},
"provider": "89-116-220-218.sslip.io",
"providerUrl": "",
"serviceName": "",
"tags": []
},
"source": "agentic_market",
"summary": ""
}What the leaf hashes
{"body":"946fa23fd499d6b84cc45b34680ec9e0893106b3542c434997c198e7339a00e2","id":181,"kind":"listing","method":"baseline/1","observed_us":1793025220246208,"prev":null,"subject":"agentic_market:89-116-220-218-sslip-io","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).
- 0x9b4cf230631314aab3db55f145307b4443ee35f6752c33ec12b9801c29d49fed
- 0xf2df4bb46144b681ef91f5be3f94348f7f39d0235113d4771605bb7c4092f758
- 0x29d34474c4f5a0cad561b110233b9a018a0063f0325db4729d8faad8d5bea2e4
- 0x3452e8633a63fe595dd8dca27006fee6f1f217b1edd33d5514c727b1269c42a4
- 0x0252518cfdd31bd079e64d6059013de9f802752a054ae6af53a0bdaff71e33f9
- 0x985ad5b48abd8688dda71091e46c8b4adfc93da34eb0dae7efcdddfb67516cf5
- 0x5823ee6f7013190ced2bbb3395f2f4cefab4b9da221d7e69385c1eb65cdeb2b4
- 0xde974e983c65779482da52767b736d8ba2eb1e6089a8f146e0df0883f6c00e68
- 0xa8cc8ac15b815cb75bdd103b0a6d0a19110ca48afeba213b05f97a5e385406fd
- 0xc0b44de1e596907cac8e5c73f562269a1f6f98096081d32e346a6ef68a9b3843
- 0x2c3b7cfe0eedcaf62de3a3cb4a2c0ef97e866e6e41191a5ffb58de967e516348
- 0xfee33ee0189dc82c649bd0324796a297b897507b2fddbbe2eff331c40c960ce2
- 0x239fd39716710e7412bd120c373072b4c0d8b11bb9ee431dad62a2ce57b3d6f4
- 0x49062da782c4f73855ddd5fdd51840749f928b5f17d1ce75ac50f2d829104e72
- 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
- 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
- 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae