Evidence row 73370

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://deltasignal-mcp-gcp-canary-mhaufviwaq-uc.a.run.app/v1/daily-changes/latest"
    ]
  ],
  "name": "deltasignal-mcp-gcp-canary-mhaufviwaq-uc.a.run.app/v1/daily-changes/latest",
  "owner_address": "0x6d91adf2c545047cbbc5b37a5f457cce081b48d3",
  "raw": {
    "accepts": [
      {
        "amount": "30000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0x6D91ADF2c545047cbbC5b37a5f457cce081B48d3",
        "scheme": "exact"
      },
      {
        "amount": "30000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "asset": "USDC",
          "minValiditySeconds": 604800,
          "name": "GatewayWalletBatched",
          "verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
          "version": "1"
        },
        "maxTimeoutSeconds": 604800,
        "network": "eip155:8453",
        "payTo": "0x6D91ADF2c545047cbbC5b37a5f457cce081B48d3",
        "scheme": "exact"
      }
    ],
    "description": "Compact Daily Monitoring snapshot for the tracked slice.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": {
              "changed_companies": [
                {
                  "cik": "0001507605",
                  "name": "MARA Holdings, Inc.",
                  "ticker": "MARA"
                }
              ],
              "new_companies": [],
              "published_date": "2026-04-24"
            },
            "type": "json"
          }
        },
        "routeTemplate": "/v1/daily-changes/latest",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "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"
        }
      }
    },
    "lastUpdated": "2026-10-23T22:19:34.56Z",
    "quality": {
      "l30DaysTotalCalls": 7,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-23T22:19:34.401Z"
    },
    "resource": "https://deltasignal-mcp-gcp-canary-mhaufviwaq-uc.a.run.app/v1/daily-changes/latest",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Compact Daily Monitoring snapshot for the tracked slice."
}

What the leaf hashes

{"body":"e5791cd84093ea8a945d19e0fc22843589a6b01218e5df3de243d0acb7b47a13","id":73370,"kind":"listing","method":"baseline/1","observed_us":1793025487351605,"prev":null,"subject":"x402_bazaar:https://deltasignal-mcp-gcp-canary-mhaufviwaq-uc.a.run.app/v1/daily-changes/latest","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. 0x3cf0e97dd3a06d2eccb4fd2cb8ef0a4411c642f326fe518da3ea5cbe39c421d0
2. 0x7ccd559f8bf1918d40dc4f145d96197ffa19e36313b10b6c77573695b204bc49
3. 0x4aaa82a2601ea9e41b89b48d882960dd13913b6b938278a09b2f1f9447efa964
4. 0xa3928e4f55c5de85644eec9d99688a2d26288d9f4896e7de6ba4c60bef34be1f
5. 0x2ec9190b5f5e12d6ac6e509494749bd883108fc087c8fad2ec97df8aabaa6905
6. 0x08066a17214823fd95bfed63d08cf913a8787e4110e0f2f81eb7f42da4ff1624
7. 0x3e9c785f4b9039f2a3c2dd641a763086da09975627175d7b5ad3df719736bfec
8. 0xf3f3d198449d3cdf5c1203734b48ee994a5041891d7073abbe01eebad6f4f700
9. 0x1c592f2665e7b81579da157f1d44a1e38ac2b0cdb7ad29c373d89d63f325fbb8
10. 0xae66718d5a1d562c4f24366c92ce0f9cda65031931b8a838a2d71f1f81f474ea
11. 0xd7dd18a37a5bb07e81a8083d8d1469e052ceebb2814b00f5a8d4f4cd181a5108
12. 0xd04df0f7f3be4d014b4cea8172ada286fbcf5bcb32ae1b281704fd75627b661b
13. 0x215f432600b78f2e7c9629cd10ce6ce4b7f3351b0b71f3f2c7dcb8e650f6cd63
14. 0x7f594f5609f388d64d3cda87b5631d393ee8300bb09bad71f150113a5886ee33
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae