Evidence row 123393

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://underground.substratesymposium.com/buy/biscuit"
    ]
  ],
  "name": "underground.substratesymposium.com/buy/biscuit",
  "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": "Corgi — Biscuit — Confident organizing companion for herding scattered thoughts and priorities.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "content": "Confident organizing companion for herding scattered thoughts and priorities.",
              "delivered_at": "2026-04-24T10:00:00Z",
              "product": "biscuit",
              "title": "Corgi — Biscuit"
            },
            "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": "2026-10-11T00:25:02.372Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-11T00:25:02.194Z"
    },
    "resource": "https://underground.substratesymposium.com/buy/biscuit",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Corgi — Biscuit — Confident organizing companion for herding scattered thoughts and priorities."
}

What the leaf hashes

{"body":"23e0dec837371b59aa7c602416c8fd881ddeff5a9d08b4173aecbbf6f9aa6331","id":123393,"kind":"listing","method":"baseline/1","observed_us":1793025623127108,"prev":null,"subject":"x402_bazaar:https://underground.substratesymposium.com/buy/biscuit","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. 0x7fc8207d1344ec876d738b0cd85b678a20979c10d003e1ba6e68c99c1b0016eb
2. 0xe6f06de6887d523ec92d6afdf87bd53f49d9fc60c333b6f4637e755cdd6801f3
3. 0xa8d720806c371f9236db9cf31cd277a39a69a1e6b0bed498052d8338397da393
4. 0x91c482123ba0a64778d9c86f6938664761188ebd71960593a18952b70f55436b
5. 0x3c40a7715939d8f34c039a0d21136f6963b69c3fb88e86487936bcdb50fcd83d
6. 0x0a96af7dd20855e95ed9ed0e703ffa8a5f124c1bd1df33bbcb4324d5add394ff
7. 0xcef018a3856f4aa4538e5c9aed23552bbe96cd8b208b3b44e668192b4d5ea73c
8. 0x6ce1ee601d0dc277805776dbb8045502102da45d07ea2ce7f6f9b90643c403c3
9. 0x3633249228aebc9afb9d891c0a3bdcd8274006622c91dfba98f75689462ed7a6
10. 0x4ac6e7b8710a19dd69c1ac61f6e5bc5b40663b9f632b7d8a1515e0c4fc86564d
11. 0x94ff6a1838bb06ac09899310e3d37518c2cdbae79f32eb90e1b61eb995aed881
12. 0xb9c4107c5cbaf0844324e5ba287c90e0643bb7b9e48e7877adda9372132cf0ea
13. 0x4d2ee986a690e903126f449b4e9e62d5572b350357ab4496a83488949b131c29
14. 0x0eff463856b0992d53ab7d8c0b97c71541413358bdd445710c1e4b6aeb4d8f78
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae