addrbookFor publishers
← The evidence ledger

Evidence row 752

Observed , by baseline/1.

Kind
listing
About
source_record agentic_market:api-agentnewsstand-com
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
1123e5067b37f6dcce22109c7ca921f3298ef18f1ea64ad8f23d7c79dea5d098
Leaf
0x5e8dee0e8d8639a7bdc3fc23a8cb835ffaabd5bc81426463cc39a630c9920adf

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.agentnewsstand.com/v1/context"
    ],
    [
      "x402",
      "https://api.agentnewsstand.com/v1/filings"
    ],
    [
      "x402",
      "https://api.agentnewsstand.com/v1/macro"
    ],
    [
      "x402",
      "https://api.agentnewsstand.com/v1/read"
    ],
    [
      "x402",
      "https://api.agentnewsstand.com/v1/search"
    ]
  ],
  "name": "api.agentnewsstand.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "api.agentnewsstand.com",
    "endpoints": [
      {
        "description": "Full trading context for a tokenized asset",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 30,
            "group": "query",
            "name": "days",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "xyz:TSLA",
            "group": "query",
            "name": "symbol",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.03",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://api.agentnewsstand.com/v1/context"
      },
      {
        "description": "Latest SEC filings for an equity symbol",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 5,
            "group": "query",
            "name": "n",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "xyz:TSLA",
            "group": "query",
            "name": "symbol",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "7",
          "l30DaysUniquePayers": "5"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://api.agentnewsstand.com/v1/filings"
      },
      {
        "description": "Latest US macro indicators (CPI/NFP/U3/oil) with release flags",
        "method": "GET",
        "parameters": [],
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "5",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://api.agentnewsstand.com/v1/macro"
      },
      {
        "description": "Any public URL as clean Markdown",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "https://example.com",
            "group": "query",
            "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://api.agentnewsstand.com/v1/read"
      },
      {
        "description": "Token-efficient search results (google/bing/yandex)",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "google",
            "group": "query",
            "name": "engine",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 10,
            "group": "query",
            "name": "limit",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "x402 payment protocol",
            "group": "query",
            "name": "q",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://api.agentnewsstand.com/v1/search"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "api-agentnewsstand-com",
    "integrationType": "",
    "isNew": false,
    "name": "api.agentnewsstand.com",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.014",
      "currency": "USDC",
      "maxAmount": "0.03",
      "minAmount": "0.005"
    },
    "provider": "api.agentnewsstand.com",
    "providerUrl": "",
    "serviceName": "",
    "tags": []
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"1123e5067b37f6dcce22109c7ca921f3298ef18f1ea64ad8f23d7c79dea5d098","id":752,"kind":"listing","method":"baseline/1","observed_us":1793025237287807,"prev":null,"subject":"agentic_market:api-agentnewsstand-com","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).

  1. 0x5e8de0c3d1aafd18fa5591e1b60e55614495f30f8f62ac01266c5e0ce413773b
  2. 0x90314f9384c638efb50edb8db16e56b43bc54f0977d5f01e716479abef227d66
  3. 0x6e892b99a163b46ffee9fe670bec64e7a674d738cf084e417e434fef11e6aeaf
  4. 0x3db6ec8e817f7d54c0a94b55d1cb9a42be7c54354aadf719085236488b6b9d19
  5. 0x1f5633bb0adb1adc47b0e2982362ae4c694d341fe9cdfa66c448e696dd3585a9
  6. 0x6c644e9c15cb69953f486c388167002be3caa58186713262ad68ffc569b968d1
  7. 0xf43b7482c9818cffce79bc31609604de092a77defaec26bfd163df235da5719a
  8. 0xefd32ba0039400f7e5afe39c6484ade6cebc107f05f040710cfab62a64332258
  9. 0xbb1090c1e42634489003a7e38bdb5d6b3998f976a72a438621c22e0eda67c1eb
  10. 0x33f025c13618ed53fc05a5cb528fef06abae42e7afa58ecfa04868e98e6879bf
  11. 0x49cc8f2035ca48165d187499d4442647d0afe9d3c61547728b03e4a0494752eb
  12. 0x5ab25c2fdf4695beeefb0726a5fc73e189b68f8d9fb2a3f6321ff7223b166fdd
  13. 0x66883b42f4167ade51c4909f050c5478524e23786fb0b5c48bd1a53580960a68
  14. 0x216cebb9ae5414599109a02297c4817d7d1c6b1394afeb97efe38e32f0053974
  15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
  16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
  17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON