Evidence row 123542

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://underground.substratesymposium.com/buy/thyme"
    ]
  ],
  "name": "underground.substratesymposium.com/buy/thyme",
  "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": "Thyme (Groundcover) — Reflection on reliable coverage for understanding consistent baseline performance.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "content": "Reflection on reliable coverage for understanding consistent baseline performance.",
              "delivered_at": "2026-04-24T10:00:00Z",
              "product": "thyme",
              "title": "Thyme (Groundcover)"
            },
            "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": "2026-10-11T00:56:20.947Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-11T00:56:20.773Z"
    },
    "resource": "https://underground.substratesymposium.com/buy/thyme",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Thyme (Groundcover) — Reflection on reliable coverage for understanding consistent baseline performance."
}

What the leaf hashes

{"body":"605007950e78790fd865535f5027552ecae89d5f2f69e5ca0b45336911a9e1d9","id":123542,"kind":"listing","method":"baseline/1","observed_us":1793025623300335,"prev":null,"subject":"x402_bazaar:https://underground.substratesymposium.com/buy/thyme","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. 0x6ce6e5ed2b78e2723cad801ac075a77bf5c1a854669b0771ae985162adc8b0f2
2. 0x2b20a5e1645b1fc24c26c3013a5629c9025d48a6c749db8e854efb7e679ac504
3. 0x4d5a5e86276d558cd66a30f37a969d40b31395fcbcc7dcc07b81ccfa232c42af
4. 0xfc0b667b1032655c3637376d96bf2a36fbd2d77b42c2c66795358241edc7cd4e
5. 0x119fc38c7674d7ed1b15de8c3d3347e6668d5ffa613587ca142ebaf4b9033592
6. 0xcab3fdc07cb11df5e6cdfc239a2f28db9c0ce4a3f2e6b5df538a1702aa16ac90
7. 0xb48e6c56c7517d0b45f735ea8129c0461f3a0effba84e64bb12ddade1e134d8f
8. 0xd2d3ed98518cebd52e53f506178b5281fa1b7bdec306738eac0ecdb8d1f816a8
9. 0x14a9586f7a6c1eba5dc4e3d198697ab11dcb9502547bad9045b6b8f1d0dc156e
10. 0x6d1ec73e7e908c75c9a03e6c7f6d0598ca0cfcd0c5fbb1cf6d796177fafa5410
11. 0x82b0a13483194285c0c386d5ad47eb953493b28955a9a8e58da3a2e6e220ed30
12. 0x929b3f59cbf01edbae456522161805dd51e098dc3a66d845508de46581bb953c
13. 0x9dc4d6f64bc3c323d2c45a28209068cd473b6979bd632a0d694bf94d19bc39df
14. 0xfc9b5a81a7a83a1c735a4fe64590beb9db14d2366f463161358af28c3ea9a81d
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae