Evidence row 62900

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agents.citiviewgroup.com/v1/watch"
    ]
  ],
  "name": "Citiview Agent Market",
  "owner_address": "0xd2bc1daa83f64729bfb3f825e690f3fce13e1aa2",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xD2bc1DaA83F64729BfB3f825e690F3fce13e1AA2",
        "scheme": "exact"
      },
      {
        "amount": "5000",
        "asset": "0x60a3E35Cc302bFA44Cb288Bc5a4F316Fdb1adb42",
        "extra": {
          "name": "EURC",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xD2bc1DaA83F64729BfB3f825e690F3fce13e1AA2",
        "scheme": "exact"
      },
      {
        "amount": "5000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:137",
        "payTo": "0xD2bc1DaA83F64729BfB3f825e690F3fce13e1AA2",
        "scheme": "exact"
      },
      {
        "amount": "5000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:42161",
        "payTo": "0xD2bc1DaA83F64729BfB3f825e690F3fce13e1AA2",
        "scheme": "exact"
      },
      {
        "amount": "5000",
        "asset": "0x79A02482A880bCE3F13e09Da970dC34db4CD24d1",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:480",
        "payTo": "0xD2bc1DaA83F64729BfB3f825e690F3fce13e1AA2",
        "scheme": "exact"
      }
    ],
    "description": "Page change watch: reports what changed on a web page since your last check (lines added and removed). The first call saves a snapshot; each later call compares and updates it. Snapshots are private to the paying wallet.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "url": "https://news.ycombinator.com"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "added": [
                "..."
              ],
              "added_count": 12,
              "changed": true,
              "first_check": false,
              "removed": [
                "..."
              ],
              "removed_count": 12,
              "url": "https://news.ycombinator.com"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "url": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "url"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "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/v1791910960/bazaar-icons/3353556b4881df8e.png",
    "lastUpdated": "2026-10-15T03:24:35.967Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-15T03:24:34.68Z"
    },
    "resource": "https://agents.citiviewgroup.com/v1/watch",
    "serviceName": "Citiview Agent Market",
    "tags": [
      "monitoring",
      "change-detection",
      "diff",
      "web",
      "alerts"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Page change watch: reports what changed on a web page since your last check (lines added and removed). The first call saves a snapshot; each later call compares and updates it. Snapshots are private to the paying wallet."
}

What the leaf hashes

{"body":"bd6886dc394732eedd11173f9d4be5db1b07cf77e3120b5fa95388a431e95f66","id":62900,"kind":"listing","method":"baseline/1","observed_us":1793025454039943,"prev":null,"subject":"x402_bazaar:https://agents.citiviewgroup.com/v1/watch","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).

1. 0x2a4897f9833f9574d79f0fb7170135a47d4d51f7ce7a85d1e511999bcf9af6c5
2. 0x6e68ecc623166aebb4d38eeceacb6b40950be4d7df3f25c42d2aca21482b674b
3. 0x9e5b355a97c25737ebfa1b8ad9a5a8f6beefe4428d64dd570c3dc826ff5faeb3
4. 0xcc8cd454ec91f279264bec10fc2eb20b9a1bfd4d2ef39de4adcec407886be730
5. 0x9b297d3402b9f013e280636e3954649f042243c62b696bde17ad4e0f34ed5bf7
6. 0x1e3e5a20556d2b8822c991c5742cdd533bb65784b646a4a5213a87183e2240fd
7. 0xa09ef2f3a24344f58412b290fc593c3657442672d1832e4c6e4e6923367df194
8. 0x8f40b84f91fe8a6c4db94ccb7d7281028933445a77dc8f12f80be83617c65994
9. 0xca02ca171023de6641c0bb624d2ae22d3728f218a6366066c9c6bd3a2ab426b7
10. 0x4794af3ce7667b405167c54a941da6ec756bac415e8d990090cc042e6212d8fc
11. 0x7b0bb4483af5e03d9f02e715a84d790ec3df1fc57d38f1d1a5ed296a7e822d7f
12. 0xeab0020f03650c1a79ed79927ae9d808c59a41295a86d1285582516590c954e6
13. 0x16a8fb19a5e4f4535e7cb3fce5c15ecfa188586bb74e347ee71164f8af27dfe1
14. 0xd843afcced75dedd39194ff9bd12326b88099e6112686db2299392d022dc3146
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae