Evidence row 751185

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://tabularium.matt-3e0.workers.dev/snapshot/fetch"
    ]
  ],
  "name": "Tabularium Snapshot",
  "owner_address": "0x951bd91ad61d2d867f21b54d2f717d8fff4ad28a",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0x951BD91AD61d2D867F21b54D2f717D8FFF4aD28a",
        "scheme": "exact"
      }
    ],
    "description": "Returns the page's readable text plus an Ed25519-signed record (final URL after redirects, fetch time, status, sha256 of the body and of the text) that verifies offline. Charged only for 2xx text pages; refused URLs cost nothing.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "url": "https://example.com/"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "ok": true,
              "sig": "<base64 Ed25519 signature>",
              "snapshot": {
                "bytes": 1256,
                "contentType": "text/html; charset=UTF-8",
                "fetchedAt": 1790000000000,
                "finalUrl": "https://example.com/",
                "sha256": "<sha256 hex of the raw body>",
                "status": 200,
                "textChars": 180,
                "textSha256": "<sha256 hex of text>",
                "title": "Example Domain",
                "truncated": false,
                "url": "https://example.com/",
                "v": 1,
                "wallet": "0x..."
              },
              "text": "# Example Domain\n\nThis domain is for use in documentation examples..."
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "max_chars": {
                      "description": "Most characters of text to return (default 50000); the signature covers exactly what is returned",
                      "maximum": 200000,
                      "minimum": 1000,
                      "type": "integer"
                    },
                    "url": {
                      "description": "Public http(s) page to fetch",
                      "maxLength": 2048,
                      "pattern": "^https?://",
                      "type": "string"
                    }
                  },
                  "required": [
                    "url"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T20:18:21.141Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-27T20:18:20.991Z"
    },
    "resource": "https://tabularium.matt-3e0.workers.dev/snapshot/fetch",
    "serviceName": "Tabularium Snapshot",
    "tags": [
      "web-fetch",
      "scraping",
      "verifiable",
      "signed",
      "citations"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Returns the page's readable text plus an Ed25519-signed record (final URL after redirects, fetch time, status, sha256 of the body and of the text) that verifies offline. Charged only for 2xx text pages; refused URLs cost nothing."
}

What the leaf hashes

{"body":"dc842770c691c62d3812aed29a04fd4e148e4ee0a27a072a2ef3ddaca848a374","id":751185,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793178705241099,"prev":555616,"subject":"x402_bazaar:https://tabularium.matt-3e0.workers.dev/snapshot/fetch","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0xed26aa8cb1c55356f2e21d27273c18f26883a1bc7e0f20558f96d1a579961de6
2. 0x5ab5401934a1a607d3464650f193f768e6816572bde7b06fc393a2f119a6d78a
3. 0x95d3d898fd677b98dd576e8506cbd7904949fb6509177106994610104b17f99b
4. 0x4ca66ded0eb66bfc9c3c05fef5489e5052c8dbb856412a75987d2f4cdb4ef985
5. 0x0c04e07a79b86ff0b2f447f6a6d9bd8cef71671db1dd489658b3dab194810762
6. 0xe3d76ba52888354ace1472b44e142455b0ddeb0c53fddf884846a668d362be3a
7. 0xf492e7b8ecdc6fd5f7655820e52916b0b44625e92136950fa25f64bc36328d73
8. 0x07be10177a4808a71a1bc9da78a6886001c76f25f8638d421aee047df1b81bbe
9. 0xeecdc2d7e943b14ece98276b343bd6e45dce630982e5ec5fed9a8c32bb3d6dab
10. 0x0461f976b5d81261d157987259766032f5cbb7a3c898051059f64297e4b178bb
11. 0xb6701c87d53ed4df29bb8eb6dac414a9d3172a348e5aa77aee44f96e0da5eb3f
12. 0x5abd41e7b7a1931919102fa4bdc992773ad45a071b408cf09a3d949e46f9215f
13. 0x7c7680a693651307890c3f1e37c63eee03c1c637cfe36c210695030d5edb22bc
14. 0xfb2274fa79452c1e494276a3ee3eadb7c66f76a08a80f6923416f3d591053e02
15. 0x33bfb51cb957137510d8a1502cd50241c4c0982e2741290f3b8f2d2b1e69de70
16. 0xef2ebd45f2cfd41dc3eb213cc4cc144c46b7e9ead2de0b9f627463bad16e3ec8
17. 0x67e9ff3e48c515135fcf3df2675aa4996d35d4a328ce41588ee1a7d93347c823
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae