Evidence row 119337

Observed 26 Oct 2026, 14:40 UTC, by baseline/1.

Kind: listing
About: source_record x402_bazaar:https://saylorinnovations.com/api/agent/robots
Recorded: 26 Oct 2026, 14:40 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: d96f42730974d88a7656e26b4f0b9af0812ac5c9bb9213f8aa892098cd8f0131
Leaf: 0x47f0b5f086f75239a69155d3a1b8d038cda0187f8698f3e415dab12e7c71908b

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/agent/robots"
    ]
  ],
  "name": "Saylor Agent Tools",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:agent:robots",
          "name": "USD Coin",
          "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
          "memo": "saylor:agent:robots",
          "reference": "7bXuS7cnjkmurAwqvttR8qaGisog5kDMUTeYuN82fCkR",
          "session": "eyJhcnRpY2xlSWQiOiJhZ2VudDpyb2JvdHMiLCJyZWZlcmVuY2UiOiI3Ylh1UzdjbmprbXVyQXdxdnR0UjhxYUdpc29nNWtETVVUZVl1TjgyZkNrUiIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkxODEwNTYyOTUyfQ.paUfHGKHcPme3bgYsqLQ131PqWqlrNAdbaPXVHVEFMY"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "robots.txt rules for a user-agent - allow and disallow rules, crawl delay and sitemap URLs",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "url": "saylorinnovations.com"
            },
            "type": "http"
          },
          "output": {
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "POST",
                    "PUT",
                    "PATCH",
                    "DELETE",
                    "HEAD"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "url": {
                      "description": "site URL or domain (query)",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "found": {
                      "type": "boolean"
                    },
                    "matching_group": {
                      "type": [
                        "object",
                        "null"
                      ]
                    },
                    "sitemaps": {
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    }
                  },
                  "required": [
                    "found"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "json",
                  "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/v1790235422/bazaar-icons/bc5e2b3d111ebbef.jpg",
    "lastUpdated": "2026-10-12T13:07:23.005Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-12T13:07:22.8Z"
    },
    "resource": "https://saylorinnovations.com/api/agent/robots",
    "serviceName": "Saylor Agent Tools",
    "tags": [
      "agents",
      "web",
      "robots",
      "discovery"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "robots.txt rules for a user-agent - allow and disallow rules, crawl delay and sitemap URLs"
}

What the leaf hashes

{"body":"d96f42730974d88a7656e26b4f0b9af0812ac5c9bb9213f8aa892098cd8f0131","id":119337,"kind":"listing","method":"baseline/1","observed_us":1793025615159605,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/agent/robots","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

0x47f0a146b1a7a3a0cbcbf0ce6086d9730d2225b86d43529e069b74249d2df713
0xf8c9685c299c81139deb8103d1f73e9fc95db07c8a83ec089982a673579583ad
0xeca621e5b0961f2f58d48ad02441e29d8b4d9ca5f2df50a7753cba846714a4a3
0x0430a1a1b3586dd9cee73dcb16d46c1ae66178930faf512d57a74b73c2b7be98
0x1c3a308f86e5d92d3c1cd05b19ce56073100a109e6771d4f0b0f6aa6e8c4ef3e
0x67e9187007aaddfbf2946d6df3dc182685bacae68b5e490edd5cdc5f59c6ce12
0xe8d454addde6aa6485d8a6b20ff9546aa485e6b70b3958c3445058828fbe1a1e
0x5d1015993e6dcb49c60d957d236f32965c42ad05f909a6e9e3c55120827eafec
0x05b1039a17106fb29c4d401d351479266f6fc8430163a1241003f014cab63ef1
0xf4b95fd1e38a0e446e53bae758e7de53bd44782a0b605a04a7f0a7164ac1df79
0x698f6ba6ffdd19057a2337a8eb71a612a58ea57160b0993c65313b7a3f2a2956
0xae3550e71ca4b0f0b86c9905b234388d6bc01a22e52324fb1ee62a553273a1fe
0xb86fa861d04737cb507e721eefbb066d26528fdb6017b1145c18d1223b93ee21
0x88e326a39b26e2c125306c9d3805d14398ace088bba9a2a0aa376b811cfb201a
0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root: 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained: 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published: On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON