Evidence row 2201384

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": "2026-11-02T03:21:50.023Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-02T03:21:49.875Z"
    },
    "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":"0ee0be17fee04dcf891b02fb93650f30284ca9519051ed44ab19e7ee1c4d099b","id":2201384,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646804743923,"prev":751185,"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 2026-11-02 (444186 rows).

1. 0x7470af94d30898ca7e9db70ce4e383480357c008ebe60d4362189566273f1929
2. 0xbde46b22944915756b09ab28a0985b0ba05f6c7658569261ce4b3b16e172d717
3. 0xb83b7d5806f9d9ff0127fa9d64ab2da27185aa0b86c9fc875de4fbebbea900ca
4. 0x236572f23ea005977d6517a7c91c91793ecc0df6c38e920142a68aabc40438e2
5. 0x4090e24ab89b197fb57484d85a3c6422956b0cc4a6c20273bafe1d759d4b091a
6. 0x5d9b223805ecd4f35ef22301bc2ad64ed3164b32269f248154d22c1d9c0da0f3
7. 0xc613a19fbb949f16de04fa9f843c3c2cbcfd1e0a52917dd9fd7a263f6dd38d4a
8. 0x166d141ae34a291f8724134372ea5de390a5665fc18f61404d0ef477c2522688
9. 0x94362b3524ecf39ee500d78a22b4b03cd0bba6929a696e5220f1f240b13afcdd
10. 0xcf2d54cfc6ccf3ce0ce0233ad5e0a395c907517161d5551bc13d98cef733e4ee
11. 0xeefad0cd63342943df6f1a03dfa536e8cd99c9f1b646aaa4d18eb2b82f4e6a8c
12. 0x5dc8b7bdefecaffd83e245106223f07663bf6e8920fbf34d8c4c149db6fd1109
13. 0xc661008e4484d030079bed4f257f712dbf632593873d45182aa879bd19ae8590
14. 0x05ad6b5d39c05b20c421cfd08a369494609a679562a35de106ddfc5164e8f853
15. 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af