Evidence row 68375

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.seerium.xyz/v1/meme-radar/quality-volume"
    ]
  ],
  "name": "api.seerium.xyz/v1/meme-radar/quality-volume",
  "owner_address": "0x81832eede3a4ad96cb3d7ca09977636d912fd3d5",
  "raw": {
    "accepts": [
      {
        "amount": "100000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x81832eEDe3a4ad96CB3D7cA09977636D912fd3D5",
        "scheme": "exact"
      },
      {
        "amount": "100000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "2h752kAbb9z1jpdSzqMEYg9JHv6TPJ6T2BfAJMyjLFtZ",
        "scheme": "exact"
      }
    ],
    "description": "Pump.fun and Pump Fun Solana meme coin quality-volume API for agents. Ranks high-velocity tokens with liquidity, short-window volume, and meme scores.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "limit": 3,
              "sort": "score"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "criteria": {
                  "category": "volume",
                  "limitPerCategory": 3,
                  "minLiquidity": 1000,
                  "minScore": null,
                  "sort": "score"
                },
                "lane": {
                  "caption": "Velocity with active flow",
                  "key": "volume",
                  "rows": [
                    {
                      "attentionScore": 76,
                      "firstSeenAt": "2026-03-25T11:52:00.000Z",
                      "liquidityUsd": 18500,
                      "marketCap": 420000,
                      "memeScore": 79,
                      "name": "Example Meme",
                      "pairCreatedAt": "2026-03-25T11:52:00.000Z",
                      "priceUsd": 0.00042,
                      "reasons": [
                        "liquidity gate passed",
                        "volume acceleration",
                        "fresh pair activity"
                      ],
                      "signalLabel": "Quality volume",
                      "status": "new",
                      "strategy": "meme_volume_velocity",
                      "symbol": "MEME",
                      "timestamp": "2026-03-25T11:59:30.000Z",
                      "tokenMint": "9xQeWvG816bUx9EPf123456789ABCDEFGHijkLmno",
                      "trustScore": 82,
                      "url": "https://pump.fun/coin/9xQeWvG816bUx9EPf123456789ABCDEFGHijkLmno",
                      "volumeH1": 74000,
                      "volumeM5": 12500
                    }
                  ],
                  "strategies": [
                    "meme_volume_velocity",
                    "meme_quality_watch"
                  ],
                  "title": "Quality Volume",
                  "totalMatching": 3
                }
              },
              "meta": {
                "freshnessMs": 30000,
                "generatedAt": "2026-03-25T12:00:00.000Z",
                "requestId": "req_example_123",
                "updatedAt": "2026-03-25T11:59:30.000Z"
              },
              "product": {
                "accepts": [
                  {
                    "network": "eip155:8453",
                    "payTo": "0x81832eEDe3a4ad96CB3D7cA09977636D912fd3D5",
                    "price": "$0.1000",
                    "scheme": "exact"
                  },
                  {
                    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
                    "payTo": "2h752kAbb9z1jpdSzqMEYg9JHv6TPJ6T2BfAJMyjLFtZ",
                    "price": "$0.1000",
                    "scheme": "exact"
                  }
                ],
                "id": "meme-radar-quality-volume",
                "method": "GET",
                "name": "Meme Radar Quality Volume",
                "networks": [
                  "eip155:8453",
                  "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
                ],
                "path": "/v1/meme-radar/quality-volume",
                "price": "$0.1000"
              },
              "service": "seerium-x402-api"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "additionalProperties": false,
                  "properties": {
                    "limit": {
                      "description": "Optional maximum cards to return for this meme radar lane.",
                      "maximum": 25,
                      "minimum": 1,
                      "type": "number"
                    },
                    "minLiquidity": {
                      "description": "Optional minimum token liquidity in USD. Defaults to 1000.",
                      "minimum": 0,
                      "type": "number"
                    },
                    "minScore": {
                      "description": "Optional minimum meme radar score for Pump.fun token cards.",
                      "minimum": 0,
                      "type": "number"
                    },
                    "sort": {
                      "description": "Optional sort for Pump.fun meme coin cards: score, volume, liquidity, or age. Defaults to score.",
                      "enum": [
                        "score",
                        "volume",
                        "liquidity",
                        "age"
                      ],
                      "type": "string"
                    }
                  },
                  "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": "2026-10-08T06:09:18.639Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-08T06:09:18.463Z"
    },
    "resource": "https://api.seerium.xyz/v1/meme-radar/quality-volume",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Pump.fun and Pump Fun Solana meme coin quality-volume API for agents. Ranks high-velocity tokens with liquidity, short-window volume, and meme scores."
}

What the leaf hashes

{"body":"7e829f83807d8da165dc2350259f251167c0ce169eff33ff37a17a79fde8d0d2","id":68375,"kind":"listing","method":"baseline/1","observed_us":1793025466476844,"prev":null,"subject":"x402_bazaar:https://api.seerium.xyz/v1/meme-radar/quality-volume","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. 0x3c76ac84c68bb519cb8c61611b4899eec45abf63203c323058901f80dbd56b2c
2. 0x3961345ed4bbafe61b5ee8f0dd6ef0f53a3937350a80365396ebbf11eb6129c0
3. 0x31387c3fffc0b365e0f6958102cd2d7439ae1610ee12d27693fe5251cfbf0909
4. 0x90914c2f954b2135da7904851a835bfaa1c78fca8c600e90dc789a4cc4336115
5. 0xaf0f526947c401bd5ac38624e0c29cc49fb3c5807da69329721f3242957aaece
6. 0xc2bc525e77230097135e1d577e178316d50f111896a1831f5d091345fe272b73
7. 0x51bcd11d380e32b248b1b78adc8a4e6abed0bc88d4f6fa89c947178a12e639c0
8. 0xfbc5bc0297ed53788eb0fe7f9f86d4bb6acf653595f83c937098edcc1de9fca3
9. 0xf3377e5a3d9ffa09ca4a8f90e033745dad5af466386e85882a894e4c3fbfb0f4
10. 0x210e4fd4b2b60dbd88a7f42093d3d642e105b1738155bf382034c694bee5fbcf
11. 0xd7dd18a37a5bb07e81a8083d8d1469e052ceebb2814b00f5a8d4f4cd181a5108
12. 0xd04df0f7f3be4d014b4cea8172ada286fbcf5bcb32ae1b281704fd75627b661b
13. 0x215f432600b78f2e7c9629cd10ce6ce4b7f3351b0b71f3f2c7dcb8e650f6cd63
14. 0x7f594f5609f388d64d3cda87b5631d393ee8300bb09bad71f150113a5886ee33
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae