Evidence row 119338

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

Kind: listing
About: source_record x402_bazaar:https://saylorinnovations.com/api/agent/sitemap
Recorded: 26 Oct 2026, 14:40 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 91447d2c266b8a43d30dfb31eee37ddece72ec48bc0e9b92749b2852cbdd3162
Leaf: 0x257395f0f1d587bfd89b982af94e76ebe0cfd45faa7cee649b9690eafd3a3a8b

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/agent/sitemap"
    ]
  ],
  "name": "Saylor Agent Tools",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:agent:sitemap",
          "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:sitemap",
          "reference": "4Q859JMTFTkKmYmfYt8PGq9btygpg4FkHc7tDuzuVWZ3",
          "session": "eyJhcnRpY2xlSWQiOiJhZ2VudDpzaXRlbWFwIiwicmVmZXJlbmNlIjoiNFE4NTlKTVRGVGtLbVltZll0OFBHcTlidHlncGc0RmtIYzd0RHV6dVZXWjMiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MTgxMDU2NTE4N30.MImQuHebNcTd6v8UlzDod_oa58cxCOxEWGGHW12W928"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "Sitemap discovery and URL sampling - sitemap indexes, URL sets, lastmod and changefreq",
    "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, domain, or sitemap URL (query)",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "found": {
                      "type": "boolean"
                    },
                    "sitemap_indexes": {
                      "items": {
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "urls": {
                      "items": {
                        "type": "object"
                      },
                      "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": "2026-10-12T13:07:25.261Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-12T13:07:24.9Z"
    },
    "resource": "https://saylorinnovations.com/api/agent/sitemap",
    "serviceName": "Saylor Agent Tools",
    "tags": [
      "agents",
      "web",
      "sitemap",
      "discovery"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Sitemap discovery and URL sampling - sitemap indexes, URL sets, lastmod and changefreq"
}

What the leaf hashes

{"body":"91447d2c266b8a43d30dfb31eee37ddece72ec48bc0e9b92749b2852cbdd3162","id":119338,"kind":"listing","method":"baseline/1","observed_us":1793025615160724,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/agent/sitemap","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).

0x2573ea99908f37bc61cd005ed3e690ddb10816a424305db13dfcaf3301ce5ed8
0x3dff9f7a9de0bb0b67e693cd498334ecc0d7738b225489d62963ec5d290dfe94
0xa63137b2aa4681e3ce25b77b9def513dafee0296d6ebd78672768f2f8db49c6d
0xd00ea3c810bbfaa292d64fdaacbc9be9e0276713b29b98965c0a7c266258e5a9
0x897c2e36744e4ef27fac82445bc211fdf100e4a32edaec081b1a5451e3343816
0x31eabad35a8db3a81742c093032e1df80a70b4e53a448392e5390f7f1e6c28ed
0xed96547cc5d1b701b3e14b512c9e5530c28366a34242c37b714ee2f7c2adc931
0x2c0ce65eec21f53a8eba6426d179d05477395ce8e9179c9de6af29e5898ff321
0xfa5014751daf7f8365b1bda3c47df415760b3d96f8cf81af85f038c77cc989e8
0x8be58c5857bbc47fce7c17c05d9fabb43ce7fac0302eb1eceb39c699f199154d
0xd59298b1ed461f406932ca0ca85948982d67f90463e31e5b2c45ab2a35eacd3f
0x266d991b0a994042474d2789bd5d3ba2433a122ae3c1027e2ccd7c0f4cf63071
0x830b2c874449c7499489eba2baa67d49f991298225763c0161b471621038d0fb
0xd843afcced75dedd39194ff9bd12326b88099e6112686db2299392d022dc3146
0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

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

How to check it · This row as JSON