Evidence row 123382

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://underground.substratesymposium.com/buy/african_violet"
    ]
  ],
  "name": "underground.substratesymposium.com/buy/african_violet",
  "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": "African Violet (Persistence) — Essay on continuous output for sustaining performance over time.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "content": "Essay on continuous output for sustaining performance over time.",
              "delivered_at": "2026-04-24T10:00:00Z",
              "product": "african_violet",
              "title": "African Violet (Persistence)"
            },
            "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": "2026-10-10T22:45:42.028Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-10T22:45:41.886Z"
    },
    "resource": "https://underground.substratesymposium.com/buy/african_violet",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "African Violet (Persistence) — Essay on continuous output for sustaining performance over time."
}

What the leaf hashes

{"body":"943267d7e2e9f703ed1dd4ce8abeed1b74da8d90ccc34c354fc9dd6f39277237","id":123382,"kind":"listing","method":"baseline/1","observed_us":1793025623115705,"prev":null,"subject":"x402_bazaar:https://underground.substratesymposium.com/buy/african_violet","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. 0xd9c3c60db9d5bead2674cb4a0d3748f149bef160913162886c89788ff2605464
2. 0xb99ba78038fecff1e6f27cfcff8bcc952198cf9ba566adf5edf8a9b91c6b4137
3. 0xc9c79b13caa3bd43444ded2d1e80bf5b2a71e4cb91dbd93a8edbad3a817525e6
4. 0x8e345630494bf209f55dabc8eeb5b9fc1f97a5be2026e69d26835aa048a8dc00
5. 0x5f33c28e5ab3e037e7edebbe09d17152ee43e3ef4ebb672dda2ae71a4d354418
6. 0x3b4da402939bc4b989d06a6cfd181ecd16aa9cadbbce5ab1e5a343d5bb1d3c81
7. 0x890cc3b5ee883390863cae1848aa663818a1d04a02c5c99987f0445755da61a8
8. 0x6847b1f39c2537f31a8fe5296020f04b4890478bcd10c3f01b5b405b158b0120
9. 0xae0783d423815cf4c5e7c10904ca1d9501536e43a32443b67a1fd2dca7b96869
10. 0x60b48a1bcbe1b49c2b79abc9db170c07e64ed7296971e4a62ed6c2c279c87576
11. 0xc65997d4cbe46cfb99054bd5df6a660823432d48a8d7d21b0c1bed1df236af25
12. 0x3704bc5ad033a79977899a5ead894cf50c0b8c8432c020959cefe2af561eb5ee
13. 0xcd9e3af1fa905ec61b99ee9442716d7c7a439aecacd018ec229a24def1cabf6b
14. 0x6b927d53caa5125cdba9255612d524976c691f8672796c3f0885ba2c5b3af1ad
15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae