Evidence row 123475

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://underground.substratesymposium.com/buy/luna"
    ]
  ],
  "name": "underground.substratesymposium.com/buy/luna",
  "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": "Siamese — Luna — Questioning companion for challenging assumptions and logic verification.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "content": "Questioning companion for challenging assumptions and logic verification.",
              "delivered_at": "2026-04-24T10:00:00Z",
              "product": "luna",
              "title": "Siamese — Luna"
            },
            "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": "2026-10-10T23:37:53.343Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-10T23:37:53.212Z"
    },
    "resource": "https://underground.substratesymposium.com/buy/luna",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Siamese — Luna — Questioning companion for challenging assumptions and logic verification."
}

What the leaf hashes

{"body":"e61da8e880069dca81ddd6d273f28de74342839702d0d22321dcbd33ac705177","id":123475,"kind":"listing","method":"baseline/1","observed_us":1793025623219265,"prev":null,"subject":"x402_bazaar:https://underground.substratesymposium.com/buy/luna","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. 0x09b7a478428708a089243756de6fd0e333f3bead9194e1edc01b8631ec17a33c
2. 0x1d0004111bd606d6b32b58c4d65b340f4e9dfe8db27f13d7192158d4c98efdad
3. 0xca79f76f0bc5d438bbfbba24861871f82b7fc929f795d21b2c513b8be53a12b5
4. 0x8498bfd465c683ffbcf5872df191bf4ebac05404c0d5012c1cb329e7303f26ef
5. 0xb0c8b29f6796e5fb08595ecbca6da406ac46e2e99e6eed55f4828dd1c67ed057
6. 0x53305b80c1f5cc256d3473d269c3dc4b9d21d996b74c799022ca1b421226a5ea
7. 0xb5aae307f0f5c08f951c5b1b2b766e16dfad59037c99a78bf35236a495e0a8f4
8. 0x2ba4d6217a49407270b557076a0e169cf32f5b45ef0e319e7e3ff159583d130d
9. 0x865290a2e672449996fd7d650c824f131e1d214a53ac32d8a9ceacfb7b89e062
10. 0x31de5c9c4a17610386cd10a6da460ea0ab73d655c0eada982d9b9aa8a43996f1
11. 0x31293c2261c535896c5ddb291cbd32a12a457794940e30c3d3e1ded3b9c739ce
12. 0x9e12233d6ee4faeb9271b0fc3c834797517d702f44add023149f28a0809c0aaa
13. 0xe5a836cf25a8dfc72c9e3b6a69a7561a1f61f50f9cf36707d36f6e926aa15dec
14. 0xa96bb9408ce00a0d40ddaba8736257dfce76d5478b131d69db1afdf8a824312b
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae