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Evidence row 66004

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://api.delx.ai/api/v1/x402/open-entities-search
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d0caa44585f0b83aeeea4e8b1e21b8158dbde40df7aa583716f67fc5019bb34a
Leaf
0x6de273014d57067f4dcd9305a01ae931920c13f7e086ff17f13c5a27ec6aafeb

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.delx.ai/api/v1/x402/open-entities-search"
    ]
  ],
  "name": "Open Entities for Agents",
  "owner_address": "0x9f8bd9875b3e0b632a24a3a7c73f7787175e73a2",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "description": "Search bounded Wikidata entity metadata for $0.001 USDC. Returns stable IDs, labels, descriptions and source links for public places, companies and concepts—not geocoding, navigation, contact data, personal profiling or general web search.",
        "extra": {
          "accept_label": "Coinbase CDP",
          "app": "Delx Commerce",
          "erc8004_id": "14340",
          "facilitator_url": "https://api.cdp.coinbase.com/platform/v2/x402",
          "name": "USD Coin",
          "provider": "coinbase",
          "provider_label": "Coinbase CDP",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "mimeType": "application/json",
        "network": "eip155:8453",
        "payTo": "0x9f8bd9875b3E0b632a24A3A7C73f7787175e73A2",
        "resource": "https://api.delx.ai/api/v1/x402/open-entities-search",
        "scheme": "exact"
      },
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "description": "Search bounded Wikidata entity metadata for $0.001 USDC. Returns stable IDs, labels, descriptions and source links for public places, companies and concepts—not geocoding, navigation, contact data, personal profiling or general web search.",
        "extra": {
          "accept_label": "PayAI Base",
          "app": "Delx Commerce",
          "erc8004_id": "14340",
          "facilitator_url": "https://facilitator.payai.network",
          "name": "USD Coin",
          "provider": "payai",
          "provider_label": "PayAI Base",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "mimeType": "application/json",
        "network": "eip155:8453",
        "payTo": "0x9f8bd9875b3E0b632a24A3A7C73f7787175e73A2",
        "resource": "https://api.delx.ai/api/v1/x402/open-entities-search",
        "scheme": "exact"
      },
      {
        "amount": "1000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "description": "Search bounded Wikidata entity metadata for $0.001 USDC. Returns stable IDs, labels, descriptions and source links for public places, companies and concepts—not geocoding, navigation, contact data, personal profiling or general web search.",
        "extra": {
          "accept_label": "PayAI Solana",
          "app": "Delx Commerce",
          "erc8004_id": "14340",
          "facilitator_url": "https://facilitator.payai.network",
          "feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww",
          "name": "USD Coin",
          "provider": "payai",
          "provider_label": "PayAI Solana",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "mimeType": "application/json",
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "28heAMpFkeUJsL7o7apiK4oJwZWq2fUHinRwbgYYsemG",
        "resource": "https://api.delx.ai/api/v1/x402/open-entities-search",
        "scheme": "exact"
      }
    ],
    "description": "Search bounded Wikidata entity metadata for $0.001 USDC. Returns stable IDs, labels, descriptions and source links for public places, companies and concepts—not geocoding, navigation, contact data, personal profiling or general web search.",
    "extensions": {
      "bazaar": {
        "category": "knowledge",
        "info": {
          "input": {
            "body": {
              "max_records": 3,
              "query": "Fortaleza"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "result": {
                "attribution": "Structured data supplied by Wikidata under CC0; preserve the entity ID and source link. This result contains public entity metadata only. Query/results may remain in process memory until lazy expiry, eviction or process exit; 300 seconds is serving validity, not a deletion guarantee.",
                "cache": "miss",
                "count": 1,
                "language": "en",
                "license_url": "https://creativecommons.org/publicdomain/zero/1.0/",
                "max_records": 3,
                "provider": "Wikidata",
                "provider_url": "https://www.wikidata.org/",
                "query": "Fortaleza",
                "results": [
                  {
                    "concept_uri": "https://www.wikidata.org/entity/Q43433",
                    "description": "municipality in Brazil",
                    "id": "Q43433",
                    "label": "Fortaleza",
                    "url": "https://www.wikidata.org/wiki/Q43433"
                  }
                ],
                "schema": "delx/open-entities-search/v1",
                "scope": "open_entities"
              },
              "tool_name": "search_open_entities"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "max_records": {
                      "default": 10,
                      "maximum": 10,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "query": {
                      "maxLength": 120,
                      "minLength": 1,
                      "type": "string"
                    },
                    "timeout": {
                      "default": 8,
                      "maximum": 8,
                      "minimum": 2,
                      "type": "integer"
                    }
                  },
                  "required": [
                    "query"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "result": {
                    "attribution": "Structured data supplied by Wikidata under CC0; preserve the entity ID and source link. This result contains public entity metadata only. Query/results may remain in process memory until lazy expiry, eviction or process exit; 300 seconds is serving validity, not a deletion guarantee.",
                    "cache": "miss",
                    "count": 1,
                    "language": "en",
                    "license_url": "https://creativecommons.org/publicdomain/zero/1.0/",
                    "max_records": 3,
                    "provider": "Wikidata",
                    "provider_url": "https://www.wikidata.org/",
                    "query": "Fortaleza",
                    "results": [
                      {
                        "concept_uri": "https://www.wikidata.org/entity/Q43433",
                        "description": "municipality in Brazil",
                        "id": "Q43433",
                        "label": "Fortaleza",
                        "url": "https://www.wikidata.org/wiki/Q43433"
                      }
                    ],
                    "schema": "delx/open-entities-search/v1",
                    "scope": "open_entities"
                  },
                  "tool_name": "search_open_entities"
                },
                "type": {
                  "const": "json",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "example"
              ],
              "type": "object"
            }
          },
          "required": [
            "input",
            "output"
          ],
          "type": "object"
        },
        "serviceName": "Open Entities for Agents",
        "summary": "Search bounded Wikidata entity metadata for $0.001 USDC. Returns stable IDs, labels, descriptions and source links for public places, companies and concepts—not geocoding, navigation, contact data, personal profiling or general web search.",
        "tags": [
          "x402",
          "wikidata",
          "entities",
          "places",
          "companies"
        ]
      },
      "payment-identifier": {
        "info": {
          "required": false
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "id": {
              "maxLength": 128,
              "minLength": 16,
              "pattern": "^[a-zA-Z0-9_-]+$",
              "type": "string"
            },
            "required": {
              "type": "boolean"
            }
          },
          "required": [
            "required"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1785330572/bazaar-icons/f116ee851813c2b6.png",
    "lastUpdated": "2026-10-13T06:08:21.259Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-13T06:08:20.598Z"
    },
    "resource": "https://api.delx.ai/api/v1/x402/open-entities-search",
    "serviceName": "Open Entities for Agents",
    "tags": [
      "x402",
      "wikidata",
      "entities",
      "places",
      "companies"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Search bounded Wikidata entity metadata for $0.001 USDC. Returns stable IDs, labels, descriptions and source links for public places, companies and concepts—not geocoding, navigation, contact data, personal profiling or general web search."
}

What the leaf hashes

{"body":"d0caa44585f0b83aeeea4e8b1e21b8158dbde40df7aa583716f67fc5019bb34a","id":66004,"kind":"listing","method":"baseline/1","observed_us":1793025459528913,"prev":null,"subject":"x402_bazaar:https://api.delx.ai/api/v1/x402/open-entities-search","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. 0x6de25670c5a8099953ed63d972702bc3ae8371c4ed121f5ef0f1c1160ca43409
  2. 0xa4a88091e278666709bd28a59e51c62ddb27b21febe0fe80aa5d32c43e03fe7b
  3. 0x36c510bb41abb5a46686efdf66b402ef8342f9884d0d7623570f52d306d54fba
  4. 0xd491d5fe5bbaea98f541f3adcd51ee52ea701bb803bb28dbc335ab12a71f4b46
  5. 0x9e8d14f857902410271f2cbdb419bd56f254b48a66c9a611501945c4bdf0d297
  6. 0xe387b82fca9f750093bfffe73ec01b827a48c99c42555438204cd89125d5d32b
  7. 0xa81751d7391b808d956a41617e74ca50afc1507edb346bb2fc2f5a206363ca38
  8. 0xa44eba31de733e449d539323c7ccd5d88c9d308517126cab986a7c7452c440ab
  9. 0x6adb3bcab707006cadbe14e2119898c9ee7b51117b9aa82e38b5e0fb04bcac8d
  10. 0xf5aa2bc3e76b3f95fd71f83b9a054df718f7d0a19b90288120c902f644e9e605
  11. 0x3167834b22bda59442a4af0440d698d3a42612c3d6ce4e293e0fa97975320c38
  12. 0x134f9b6d26973548d1c789e6b61a12b25e2a5a8fb632e692cd20a1b08d766a1b
  13. 0x14b83e3bc6587240f31cd033d09d131e0775b7b00aada9042597008a70399013
  14. 0xfc9b5a81a7a83a1c735a4fe64590beb9db14d2366f463161358af28c3ea9a81d
  15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
  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