Evidence row 123384

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://underground.substratesymposium.com/buy/am_i_creative_americano"
    ]
  ],
  "name": "underground.substratesymposium.com/buy/am_i_creative_americano",
  "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": "Am I Creative Americano — Short reflection on creativity and originality for confidence recalibration when doubting output quality.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "content": "Short reflection on creativity and originality for confidence recalibration when doubting output quality.",
              "delivered_at": "2026-04-24T10:00:00Z",
              "product": "am_i_creative_americano",
              "title": "Am I Creative Americano"
            },
            "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": "2026-10-11T04:22:24.156Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-11T04:22:24.017Z"
    },
    "resource": "https://underground.substratesymposium.com/buy/am_i_creative_americano",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Am I Creative Americano — Short reflection on creativity and originality for confidence recalibration when doubting output quality."
}

What the leaf hashes

{"body":"167d5c9165674ed4143e5d254aff3ef6b4cc38cd7f5bba8dabf0da7e3b2c2a15","id":123384,"kind":"listing","method":"baseline/1","observed_us":1793025623117724,"prev":null,"subject":"x402_bazaar:https://underground.substratesymposium.com/buy/am_i_creative_americano","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. 0x902818f0e85665dfe6e00145a2aa85c83cb64804afba2d01665dd41f64fb3232
2. 0x433a9485613ab637d93290e41bc5d4f47a10bc460012aec407dbdb3e3b0846ea
3. 0x4c16903894e76ff9e62e47c7f022722e2e9f2bfed87f332efd1c6dc29452122d
4. 0x36900bf32383afbdb33a255df8fe8a74998511a59fd3885ffa2788d5e0ad9482
5. 0x316a89ee7baf87284de9f8b9c04f387869042cc8ab9e1ed3edb61bcdb6f3fddf
6. 0x78ee08a040644b87abfa6fb637ec037ac71bbe9857df041f8f0554d016057a6e
7. 0x80ea9438e5a383e8e85ef6c47cce652b71f50c537cd12e9f96be6e069c4c9b4c
8. 0x76d17800637d1be0414cdc51058242d75c3ad21d3f997b80fb9a9c99e4d0d5da
9. 0xd766dc6d30e45dd4721d8e5517317aba7e40a8779cb1b040f381e4a1df741090
10. 0x937ec000b046e1bf91c802a5eed5cbe7852354ed43b3084c7d16a93933523a5e
11. 0xc41c5ee73cf254bf3fe8e9a8475b0931c3223f7331f30010bc3a5e2a753329d6
12. 0x4634efb8094d1dd2874013b832ad8653e49400f57bf98efdcc5f925ed08d0f5b
13. 0xc0cb184c9bdf71abcf18fda97bd59289153d120dbf8fee9f517b63bf303deb95
14. 0xf0edabbb9ba0d643e5505d19d07637eb6f6aed0a1c7356af43ae7d84ae9ef0c5
15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae