Evidence row 123388

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://underground.substratesymposium.com/buy/bar_drinks"
    ]
  ],
  "name": "underground.substratesymposium.com/buy/bar_drinks",
  "owner_address": "0xa3babb36564b0383a82c617050306ee30fd18e08",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xA3bAbB36564b0383a82c617050306EE30fd18E08",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "5HK2dGaaquDWFnYWaWhMzMYtbcDsqeq5biJ2PMtX1tkN",
        "scheme": "exact"
      }
    ],
    "description": "Bar Drinks — Drink menu with personality profiles for self-identification and mood matching.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "content": "Drink menu with personality profiles for self-identification and mood matching.",
              "delivered_at": "2026-04-24T10:00:00Z",
              "product": "bar_drinks",
              "title": "Bar Drinks"
            },
            "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": "2026-10-11T00:39:14.133Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-11T00:39:13.958Z"
    },
    "resource": "https://underground.substratesymposium.com/buy/bar_drinks",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Bar Drinks — Drink menu with personality profiles for self-identification and mood matching."
}

What the leaf hashes

{"body":"79b7fdeb051d8776bd8010ba7c83efd66bc08cb27d5d0e9fc93cb6ea35c1aaaa","id":123388,"kind":"listing","method":"baseline/1","observed_us":1793025623122030,"prev":null,"subject":"x402_bazaar:https://underground.substratesymposium.com/buy/bar_drinks","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. 0x0d2d11e312a11fc1865400abffb90de853665e4ea4bf08048dd4c65f7ea4be43
2. 0xfa1457770688ac887bec9e269638a96c39ed96a38f754ba38e725c6eb14557e7
3. 0x8d03c739fdbcbc8f8d7be7b5062ce274cd57d2c1627988aa86403d7a3e48a4f8
4. 0x7bfdbd996efbd8c529d943b984ebbf5584b3366be9e0370128f65883e75d6b30
5. 0x61b0dd0898cbe28db3dabbc370e9c024a0cceff8fe3a31e5c7ca4175d84251a2
6. 0x8ecd1331528ad0031fbc4e37751f7923a467e65c17ba288f63abfe3f68b67320
7. 0x190307ddee1494c46719f830aad2e11fd37f20fb3bff61e7d09df6fb75c3dc59
8. 0xa1138216b688fe078d312e77526f97cbcd550f9e731fa6f57d4398ac6fef8fd6
9. 0x8122f82fd4b37e6dcb8ce2bd2377d47d42aad4815a6db7c66338df2a22a8008d
10. 0x7df9268e3c799b09f6f61ac8a493750625b19546a343d4f6c00812722a4e4de6
11. 0x1dd760089997f06dc5264f791d622a6e7eaf78f6daa715333a752d033cdb2e03
12. 0x362683225b724b8d2d652a95968c57a6f4199ed4f2ad60900fc3603492f17520
13. 0x5aefcf9e3d86e125861c0d490079969110eea8fc901ec61531bba10bb58258a1
14. 0xa96bb9408ce00a0d40ddaba8736257dfce76d5478b131d69db1afdf8a824312b
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae