Evidence row 123463

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://underground.substratesymposium.com/buy/kauai_sunset"
    ]
  ],
  "name": "underground.substratesymposium.com/buy/kauai_sunset",
  "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": "Kauai Sunset — Transition moment for day-night shift and golden hour atmospheric understanding.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "content": "Transition moment for day-night shift and golden hour atmospheric understanding.",
              "delivered_at": "2026-04-24T10:00:00Z",
              "product": "kauai_sunset",
              "title": "Kauai Sunset"
            },
            "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": "2026-10-11T01:56:11.469Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-11T01:56:11.305Z"
    },
    "resource": "https://underground.substratesymposium.com/buy/kauai_sunset",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Kauai Sunset — Transition moment for day-night shift and golden hour atmospheric understanding."
}

What the leaf hashes

{"body":"053e092e851cb01981aea0429cf4796d4bdcf247b5fdbe47d8d210a9297825ce","id":123463,"kind":"listing","method":"baseline/1","observed_us":1793025623203309,"prev":null,"subject":"x402_bazaar:https://underground.substratesymposium.com/buy/kauai_sunset","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. 0x27a401280f8a97fd998d9af09e8c85a7a7f17cb3485d8c84277137933b4bf1be
2. 0x1054bb0e887516247f0943a4491582390f3ba6989582733e2d0c5800f41f3381
3. 0xfb0a2bbd922c2f5f88f7d04d4f5ec50c13077f1e3a2916ab93364ece8bd2c3fd
4. 0x61ead6c648f312ec77eed12aaf47ec1e9180216861bd808a141c8af9ee474bcd
5. 0x227ed61702b6b14bc918f52214b6635b97e1014b09d67520319d80787349de31
6. 0x4a15bee8dce942b2355d22bcbbe8f38d7493776f7375d35450c37bed3a665074
7. 0xf406d5315274c2b00bad4d2e8ff733458c1a5002910cd041bc2ab6d0107506ec
8. 0x8a30fc3cee8bd0d3c8dcdd60d435465b13f357806700d7b34d94d99f707b06c8
9. 0x043f750987ab1db2369c5db26b4c5ff29ebf1cc100c7f4c91b8cf2b2e65ac1c6
10. 0xb9539f916d8858b917982771c3c35856f76a0227e873d74b6512aa1ace7dcdd0
11. 0x4052d44b5530fb76c2eaae6028a8353bb8a3d80e4775a2c7996dfad1e2cad4af
12. 0x364047261f51ecdbe278514b4f415358118ef4644f7124e15a40f80a86f6a05b
13. 0x16a8fb19a5e4f4535e7cb3fce5c15ecfa188586bb74e347ee71164f8af27dfe1
14. 0xd843afcced75dedd39194ff9bd12326b88099e6112686db2299392d022dc3146
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae