Evidence row 555857

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.oassis.dev/web/v1/act"
    ]
  ],
  "name": "api.oassis.dev/web/v1/act",
  "owner_address": "0x23fc725e8eaa1c58900c6507ba89be99a6dfc75d",
  "raw": {
    "accepts": [
      {
        "amount": "2500",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x23Fc725e8EAa1c58900C6507Ba89be99a6DFc75d",
        "scheme": "exact"
      }
    ],
    "description": "Runs actions against an open session and returns the resulting state.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "actions": [
                {
                  "scroll": {
                    "to": "bottom"
                  }
                }
              ],
              "sessionId": "6f1c…"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "controls": []
              },
              "sessionId": "6f1c…",
              "success": true
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "enum": [
                    "http"
                  ],
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "additionalProperties": false,
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "enum": [
                    "json"
                  ],
                  "type": "string"
                }
              },
              "required": [
                "type",
                "example"
              ],
              "type": "object"
            }
          },
          "required": [
            "input",
            "output"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T19:41:54.527Z",
    "quality": {
      "lastCalledAt": "2026-10-27T19:41:54.527Z"
    },
    "resource": "https://api.oassis.dev/web/v1/act",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Runs actions against an open session and returns the resulting state."
}

What the leaf hashes

{"body":"aaf45469e14aad19ee95889c0edc7889e46bebb963db035c6583272de91de932","id":555857,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133802755880,"prev":null,"subject":"x402_bazaar:https://api.oassis.dev/web/v1/act","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0xa4a4a8d56985f3cb52352a81839feece85f8fb849321f6c73fd70806fcb35c52
2. 0xe88fdb27ef10f9cca0c693a6ab9662577dba28bf26a3f88899677be5b1d351f0
3. 0x9a722488860e15f8d5b59c0959d5ee8c2df481296961cec8e6122853f840a370
4. 0x7b57065661c526da38b11d98e77acf86b2b55ad261deffe92f373f62675d89b7
5. 0xf9aa461c66756617d830bb4fb219f3d4f6a563319ca0293ff216d29fc5fe4b81
6. 0xd4a3abe50ae945b1e00c5551c5adf38ce86ad4637abd34984844f496f26492f2
7. 0x258d9a84a0fcf8e4629429c7bed26f184faf5b460456b8430cdca1f3812cb562
8. 0x55bb7eedf9497a6be4e7357ef78e67f77153097c064c541cec3da8ffb332b6a8
9. 0x8000f8ecc7a8b8aee014bf12eb4b43c032750f2dfe2bf0ce8e0ee0b670982e43
10. 0x30b2bef539cfc666f7f3777825128bd81742169d36767f8b1b3d432a4f6a0f04
11. 0x69951fe7bef20c8209773a6c17f837f8a4e6e5fd13d18dd1c35d4587df471a68
12. 0xc99f276d750460ec390a64510fe7ad6b609e36fddb943e81299b02a623e63048
13. 0x87816aee66e8f6e0f1e55ea83733bb58cf9612d36c45fd5b7fc5d6f4484b78fd
14. 0x0644f7e2a4b5bf9b66f185cc3fbb766d456ad94490183852f4c6db5855114cc5
15. 0xa3fff4662cd48659f5bafd0612931759a90e53a7b4209ed8f26f6594a07bb547
16. 0x64c405a28e8819716221eb2529fe4ce277ab08025e17e685cbd5ece75ceb75c7
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4