Evidence row 70974

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.ysaere.com/v1/intel/sourced-brief"
    ]
  ],
  "name": "api.ysaere.com/v1/intel/sourced-brief",
  "owner_address": null,
  "raw": {
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "description": "Ysaere sourced brief — cited sync brief (USDC)",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxAmountRequired": "300000",
        "maxTimeoutSeconds": 300,
        "mimeType": "application/json",
        "network": "base",
        "outputSchema": {
          "input": {
            "body": {
              "target": "Acme Corp"
            },
            "bodyType": "json",
            "discoverable": true,
            "method": "POST",
            "type": "http"
          },
          "inputSchema": {
            "properties": {
              "target": {
                "type": "string"
              }
            },
            "required": [
              "target"
            ],
            "type": "object"
          },
          "output": {
            "example": {
              "data": {
                "brief": "...",
                "sources": []
              },
              "success": true
            },
            "type": "json"
          }
        },
        "payTo": "0x5D83D8f433e72013ceBd649665662Ee07e030B05",
        "resource": "https://api.ysaere.com/v1/intel/sourced-brief",
        "scheme": "exact"
      }
    ],
    "description": "Ysaere sourced brief — cited sync brief (USDC)",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "target": "Acme Corp"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "brief": "...",
                "sources": []
              },
              "success": true
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "body": {
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {},
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-15T16:09:08.95Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-15T16:09:08.77Z"
    },
    "resource": "https://api.ysaere.com/v1/intel/sourced-brief",
    "type": "http",
    "x402Version": 1
  },
  "source": "x402_bazaar",
  "summary": "Ysaere sourced brief — cited sync brief (USDC)"
}

What the leaf hashes

{"body":"dce55d895a14c31473df91d832eb55b6bb8208fc6ea6de4cbed7f4b4ff2c27b5","id":70974,"kind":"listing","method":"baseline/1","observed_us":1793025481249898,"prev":null,"subject":"x402_bazaar:https://api.ysaere.com/v1/intel/sourced-brief","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. 0x7c4049bb3c399bf9248327dda1500e55b0203e6a65b00921a89ed3294b7a251a
2. 0x64e9670d191005aadc71fb4df635bb79573c8adb7fb20ac4aafb6ae66fca1336
3. 0xf810b2ef91e44a9ee9a5f4c88fcf53b6e5e4399b154e5f81a0ba5daf0ce9dab7
4. 0x10669ea56c5e335a6ec64a8fb6344da1f4062620135daad1897f1a8f21060448
5. 0x8522e7e2d1be6b25eb6380e902c0cac4b06ea33e51c243bdaf392bccf1d24c4a
6. 0x091dbb03f69ea3ae66aed1ec74cf5f6f4b7922119a77c9fa4073a37f439eea08
7. 0xab34df78b04a00fe85062ef0d2985496ebbadb84ee3e4d71bc401f6a68c6d65c
8. 0xd17f6504e044ad8acb6d6e1e6983d8c394afa147adef31c13467862498c1e6ad
9. 0xbf9cf1941309062c285efd3c13934cbbcbad2c624462e880b0513c8b5efca908
10. 0x0c3432fd40f1f8418cebc1fc547110c754897d4ba829a0e95408b105a7ebe118
11. 0x2c4bc324cca0a9cf9acc1b58f29ce72853140e0ac2b1e69e9b827dfe71904616
12. 0x779c77295186b32da6387dfb36d3a76522e7d713472a7cebed7c93529ccc4be6
13. 0x0bffb634300aa5609bddaa79e8d31d7cde36c0a5a4465472f809b9f5287e40d2
14. 0x7721d38652b6444b18e1193824e50490ade04851ce6221771f6e374c4527d80f
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae