Evidence row 68374

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.seerium.xyz/v1/meme-radar/fresh-launches"
    ]
  ],
  "name": "api.seerium.xyz/v1/meme-radar/fresh-launches",
  "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 radar API for agents. Returns fresh-launch tokens with early traction, 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": "fresh",
                  "limitPerCategory": 3,
                  "minLiquidity": 1000,
                  "minScore": null,
                  "sort": "score"
                },
                "lane": {
                  "caption": "New tokens with early traction",
                  "key": "fresh",
                  "rows": [
                    {
                      "attentionScore": 76,
                      "firstSeenAt": "2026-03-25T11:52:00.000Z",
                      "liquidityUsd": 18500,
                      "marketCap": 420000,
                      "memeScore": 84,
                      "name": "Example Meme",
                      "pairCreatedAt": "2026-03-25T11:52:00.000Z",
                      "priceUsd": 0.00042,
                      "reasons": [
                        "liquidity gate passed",
                        "volume acceleration",
                        "fresh pair activity"
                      ],
                      "signalLabel": "Fresh launch",
                      "status": "hot",
                      "strategy": "meme_fresh_launch",
                      "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_fresh_launch"
                  ],
                  "title": "Fresh Launches",
                  "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-fresh-launches",
                "method": "GET",
                "name": "Pump.fun Meme Radar Fresh Launches",
                "networks": [
                  "eip155:8453",
                  "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
                ],
                "path": "/v1/meme-radar/fresh-launches",
                "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": "2026-10-08T06:09:19.749Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-08T06:09:19.631Z"
    },
    "resource": "https://api.seerium.xyz/v1/meme-radar/fresh-launches",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Pump.fun and Pump Fun Solana meme coin radar API for agents. Returns fresh-launch tokens with early traction, liquidity, short-window volume, and meme scores."
}

What the leaf hashes

{"body":"800e3add8062fea2a5a1b9112287fe499f8a6ddf2c45d7638f953b574d327ad8","id":68374,"kind":"listing","method":"baseline/1","observed_us":1793025466475662,"prev":null,"subject":"x402_bazaar:https://api.seerium.xyz/v1/meme-radar/fresh-launches","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. 0x463608799030addbe33fe33b48e8999612680356fa55cab457db5f7272484a5b
2. 0xd78993f3c8abf3c49d8e8399fb7a9ab319ab56cd7df1dad3abfef2f54593c3e7
3. 0x8a0539c768a903861d39ef9dbab50b1630c5e1d8ef5e00893ef73ab723242b71
4. 0x54af79073953977064dbe190eaa1f8126202b94458560db8747b23fce46b1759
5. 0x898ef67b2a214ad51a7c9998ecfbef434d6ff47719b4440d9a4335fe126ca6e9
6. 0x487a748bab3e16def64ff6e043c94af7bf776ffb4bd7830e108f1d39c37299ee
7. 0x4958ed9bff2da3a43edbaebc9fe8f43d810b89c3d7b8d3acefc148fc160e1c7f
8. 0xc35d476e19558f3d6435a0ac6139be7337de2bb24811076076dd759fc70dafcf
9. 0xeb38a5e2da16a7d388e436006d1d5479bf4c5da0d5433050999b57caf7a002d5
10. 0xdc7dda1200bf02188f12be23ee59ca8c8b9224b74d678936dffe5bc067401e58
11. 0xdbfd78a5599cc272407d120acb838567e0679d241216572c603e875a5947fb2e
12. 0x804dd9d5afe0f1a780e24099fb6b21f5f20545893ea0eeddf5fb9114e2f3edd5
13. 0x54b29089c0a3cbbd6ddbe58944696110984dd5f418275cb1b77f957c56da8eab
14. 0x8b27a4c21bf4ba962fd008c8f4300bc6953764a5032b9ab0cfe696b318c45326
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae