Evidence row 1793670

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://port-402-production.up.railway.app/v1/memory"
    ]
  ],
  "name": "Port 402",
  "owner_address": "0x672a660139eb7e487f62fdb138b1519d7d48b7f7",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "name": "USD Coin",
          "paymentFlow": "upfront",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x672a660139eb7e487F62Fdb138B1519D7d48b7F7",
        "scheme": "exact"
      }
    ],
    "description": "List the keys in your persistent memory.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "keys": [
                "notes"
              ]
            },
            "type": "json"
          }
        },
        "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": "2026-10-31T18:24:39.709Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-31T18:24:39.506Z"
    },
    "resource": "https://port-402-production.up.railway.app/v1/memory",
    "serviceName": "Port 402",
    "tags": [
      "memory",
      "storage",
      "agent-memory"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "List the keys in your persistent memory."
}

What the leaf hashes

{"body":"bf84a243ca32c79cf9b979f0f9f51f760789f00374c6cf3afb9b3ee49d0fbcc3","id":1793670,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793560046064741,"prev":null,"subject":"x402_bazaar:https://port-402-production.up.railway.app/v1/memory","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xb72f6893259224d9a4e57d3257dec273431551b541266bfaaff4b8728c06923c
2. 0x79255c1308f6c2abc744eb332e72cfadb16bcb96eda8235753339019c8ee4d0a
3. 0x4d934872b69fd5f057a55635f1c512438f3b404c827e1be02d047bc92ba3fa6a
4. 0xd89a9fa247512ccfba2708d79f979eaed93e005e4a83552314d1c33cbe5955a1
5. 0xf4a65c9b9d301002422963c45ef6454d4fd6e01488f15c296e4cc92bc696fe85
6. 0x358151c18c593519fa9b0bc2cf45327dfd161fd0aafadd0db0eadc5c3168dbc0
7. 0x8c71ebd1f780b746c5106b2b68fe1cb5c44e1eec1a8c2fda4e912a10b3ed9e49
8. 0x621ed0e3de43c5373fb8403c8fd8d8d408eb4a2f632d8f886e3750fc9aed499b
9. 0x3b20a5f76e3e8a0dabc130d7031beeb4792a6470e43daf0f03635da214a08a8c
10. 0x63a481a49f9128ebd5f9ee450d24ac607a351599983199147f2b090fda10d030
11. 0x02e783015037749a4bb4053ab1c9ca1dbefff8f07dc9bdb57eacd42c8f7c3438
12. 0x08435cad5871c85fafbdc184b887ae7d8fa79b7851ddef3135e53565dbf4c927
13. 0x76bd6c29668276bc9bcae1a73c60a4d02ab25f5e47f437d7c2c27bab58a536a3
14. 0xc4208f09c5a97556dbf0e04ca82216f9056e3cf547ebb46cc61036bfd76910cb
15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90