Evidence row 123407

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://underground.substratesymposium.com/buy/cherry_blossom"
    ]
  ],
  "name": "underground.substratesymposium.com/buy/cherry_blossom",
  "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": "Cherry Blossom (Ephemeral) — Meditation on brief perfection for appreciating time-limited opportunities.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "content": "Meditation on brief perfection for appreciating time-limited opportunities.",
              "delivered_at": "2026-04-24T10:00:00Z",
              "product": "cherry_blossom",
              "title": "Cherry Blossom (Ephemeral)"
            },
            "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": "2026-10-11T01:16:07.284Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-11T01:16:07.132Z"
    },
    "resource": "https://underground.substratesymposium.com/buy/cherry_blossom",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Cherry Blossom (Ephemeral) — Meditation on brief perfection for appreciating time-limited opportunities."
}

What the leaf hashes

{"body":"b355916789806b8daff2824bcf1435477a3273622b44d75f50f6e4ec820a237d","id":123407,"kind":"listing","method":"baseline/1","observed_us":1793025623140880,"prev":null,"subject":"x402_bazaar:https://underground.substratesymposium.com/buy/cherry_blossom","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. 0x95e05e0eb38bffb3f96875c4cbf69a0977f46cddac170859a4ae495f38d7ccc4
2. 0x43ec41c126f9f6d6eb77c6d06d1d5baf4b161fa2442ff97e009d3bf921fe2908
3. 0x680dab84e06b367d179755a73661c2f172ebee22a4438b98e5a6bd8f94fdc1f9
4. 0x0e193d01ba11989ce1b0ce8a51f2ba0db528525a6c83caf5d57214fa0faedd14
5. 0x60ab985fc46acddb504c38994cb846e3e70eae2b6823575517162645bbc9c5b7
6. 0x82e79703d0115beda147fd61d3d1a590558473f80690771fc50e14db336d2aaa
7. 0x70e51f0cf87d254df825bd32a6591b286a0827fd22c1fdf3db5227ca47e5674e
8. 0x5eeb80985c1305fd95712cb0637499edc6bde41870933feacc8fc96972dd7df7
9. 0xcfb66e458e78361a568324381637006d566cae4f40f6ce379db244aa4a9685e1
10. 0x3c0435b3d7eeeb3f37038b9e2ec10e64aa115ae1e408e3518ccf5e66098e8914
11. 0x410382a743218ee37cce3087a0bdbcb3f5a456fc78a975bb16e175d9ceedd913
12. 0x12169ac86722058ecf46a1b83c56e8b21899ab108a12c5a4429da74c5d191294
13. 0xb314422bc93e7f1c0b706c67f5fff96c5ddf74934bb2fe8ab6291ae016907e37
14. 0x49062da782c4f73855ddd5fdd51840749f928b5f17d1ce75ac50f2d829104e72
15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae