Evidence row 123390

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://underground.substratesymposium.com/buy/basil"
    ]
  ],
  "name": "underground.substratesymposium.com/buy/basil",
  "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": "Basil (Abundance) — Reflection on rapid productive growth for understanding quick iteration cycles.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "content": "Reflection on rapid productive growth for understanding quick iteration cycles.",
              "delivered_at": "2026-04-24T10:00:00Z",
              "product": "basil",
              "title": "Basil (Abundance)"
            },
            "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": "2026-10-09T21:57:41.214Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-09T21:57:41.118Z"
    },
    "resource": "https://underground.substratesymposium.com/buy/basil",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Basil (Abundance) — Reflection on rapid productive growth for understanding quick iteration cycles."
}

What the leaf hashes

{"body":"f0da8cd07ef64f4c345dbd846275ea5e3987295fff11ad079375e9006c0d422b","id":123390,"kind":"listing","method":"baseline/1","observed_us":1793025623124006,"prev":null,"subject":"x402_bazaar:https://underground.substratesymposium.com/buy/basil","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. 0x599ccdd8fc03cf6432fe73d9ae6c384fd9f3973ff6af4ac218e3a1e78a76e6f8
2. 0x028e36b6fb47bf0ffb045e98ae413f6923544c8e91bb3f670c4bd400522646ee
3. 0xcc4f3e848ad0f907f9314551fa8d81d70ac74e3b65147c6f400692a0f5594047
4. 0x17e9fc5bbf4aaa10b6bc96e54cc56988046855fddb29b8d0ba6d9704b3c5b788
5. 0x5726e796c8b914670956abd2e16f6b704e02d45b305638ce973ee46519e6bb4d
6. 0x3f094debdae1c361ebd8998a99492ff6f0a63e0867151131038ffcad9be5919d
7. 0x045b83d9275141bfbc97c0d4a396d068bc2ea02215814f0779af59d3433f4385
8. 0xce5da87a2e9ab2884bc958da5654be903a911bce0b42eb3b86f145d75e9d8655
9. 0x4ed5b964ed3da74e56de059c51693b98760674e7e09a412ce5e743c8cf2b8231
10. 0x109a3cbe67d20751c1bafc45b08ecc03404d3cc4decd7b239de884bc7e6340d6
11. 0x3ada80dcde3daf850269166ea2ab667084c23fe8ab3b3994664b930470ebdef7
12. 0xf522fa92d4115c2b18b96aa43119f8df9b4e96c92f5d6449d0fe96dcd4bf324c
13. 0xc8abb13c711b67d9f1ef145286ed450a0f5566f054a4b290ea3d711873bcbe20
14. 0x5cdeb4648502e0633d01cc4f3379d48cccb9d4f528565b2868eb93db0df9e829
15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae