Evidence row 547820

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://pumpdata.fun/launch/:solana_address"
    ]
  ],
  "name": "pumpdata",
  "owner_address": null,
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
          "name": "USDC"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "BrYj2PMe2YLpEYnUkUDm5B5age2zTp3chWJr2hoAmG5S",
        "scheme": "exact"
      }
    ],
    "description": "Deployer record and launch history for one pump.fun memecoin: the deployer's launches, graduations, best run and gaps, the bundle at creation, the insiders' share of supply, curve progress, and how launches that looked the same at this age went over their next 24 h (peak, graduated or dead), from every pump.fun launch ever ($0.005). Use before buying or calling a fresh pump.fun coin; for its buyers POST /wallets, for the band's base rate GET /baserate.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "pathParams": {
              "mint": "D27Lb9LA6D4dFpogGoXMXvZYkRsZ7UuctxAFpFQ3pump"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "age_s": 540,
              "bundle_at_creation": {
                "buyers_first_10s": 6,
                "supply_share": 0.21
              },
              "compare_to": {
                "band": "15k-28k",
                "basis": "headline band 15k-28k: the answer carries no USD market cap for this launch",
                "crossed": 2059,
                "from": "2026-10-16T00:00:00Z",
                "median_peak": 1.464,
                "reached": {
                  "10x": 0.051,
                  "20x": 0.02,
                  "2x": 0.343,
                  "5x": 0.112
                },
                "source": "/public/baserate.json",
                "to": "2026-10-17T00:00:00Z",
                "venue": "any"
              },
              "created": "2026-10-17T04:56:00Z",
              "curve_progress": 0.42,
              "deployer": {
                "best_peak": 12.4,
                "graduations": 1,
                "launches": 14
              },
              "freshness": {
                "data_as_of": "2026-10-17T00:00:00Z",
                "lag_s": 18300
              },
              "insider_supply_share": 0.18,
              "market_cap_usd_at_age": null,
              "matches": {
                "close_day1": {
                  "p50": 0.4
                },
                "graduated_share": 0.03,
                "n": 3120,
                "peak_day1": {
                  "p50": 1.1
                }
              },
              "migrated_at": null,
              "mint": "D27Lb9LA6D4dFpogGoXMXvZYkRsZ7UuctxAFpFQ3pump",
              "next_steps": [
                {
                  "call": "baserate",
                  "method": "GET",
                  "path": "/baserate?band=15k-28k&from=2026-10-16T00%3A00%3A00Z&to=2026-10-17T00%3A00%3A00Z&venue=any",
                  "price_usd": 0.005,
                  "why": "the base rate for the 15k-28k band over any window you choose; this path is compare_to's window"
                },
                {
                  "call": "replay",
                  "method": "POST",
                  "path": "/replay",
                  "price_usd": 2,
                  "why": "replay picks on this mint against the chain's history; the body is {picks: [{mint: \"D27Lb9LA6D4dFpogGoXMXvZYkRsZ7UuctxAFpFQ3pump\", at, size_sol}]}"
                }
              ],
              "summary": "This launch was created 9 min ago by a deployer with 14 launches and 1 graduation on record; 6 buyers in the first 10 s took 21% of supply; insiders' share of supply on record: 18%; curve progress on record: 42%; 3120 launches matched it: 3% of them graduated, their median peak over the next 24 h was 1.1x the market cap at that age, their median close 24 h on was 0.4x; for comparison, 2059 coins first traded inside the 15k-28k band from 2026-10-16T00:00:00Z to 2026-10-17T00:00:00Z (venue any) and 34.3% reached 2x, 11.2% reached 5x, 5.1% reached 10x, 2% reached 20x within 3 h."
            },
            "type": "json"
          }
        },
        "routeTemplate": "/launch/:solana_address",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "headers": {
                  "additionalProperties": {
                    "type": "string"
                  },
                  "type": "object"
                },
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "pathParams": {
                  "properties": {
                    "mint": {
                      "description": "the coin's mint address",
                      "type": "string"
                    }
                  },
                  "required": [
                    "mint"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "pathParams"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T14:01:57.805Z",
    "quality": {
      "l30DaysTotalCalls": 13,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-27T14:01:57.283Z"
    },
    "resource": "https://pumpdata.fun/launch/:solana_address",
    "serviceName": "pumpdata",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Deployer record and launch history for one pump.fun memecoin: the deployer's launches, graduations, best run and gaps, the bundle at creation, the insiders' share of supply, curve progress, and how launches that looked the same at this age went over their next 24 h (peak, graduated or dead), from every pump.fun launch ever ($0.005). Use before buying or calling a fresh pump.fun coin; for its buyers POST /wallets, for the band's base rate GET /baserate."
}

What the leaf hashes

{"body":"f15cb4637e5c1a624eebff947f01a28ba00fc15880accc92327deb7e2a4fd7c9","id":547820,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133216067411,"prev":526654,"subject":"x402_bazaar:https://pumpdata.fun/launch/:solana_address","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x23c6c4945b16bc72db891eef1035fdf13ddd6321b84b1351d07c60b6602db51b
2. 0x5677d418716b50cbc3043a36995e7b72265d64d92cdc4fea189a3c76c8d5fdf9
3. 0x621455adc09d04499b1c12f620428aae37a441dca3ce05cbfb4618500c8d39fc
4. 0x6f6e0cfbb46ec98d3c3a17f5900ec028562ea2d77b1480142377a933e2573940
5. 0xaac358d72f04d458770ee5d09c85f5846d09b67cbaf68598289471ff3bb65c87
6. 0x52824444d71d59dfa1ff3a3d58058fadccc5a03d925dc9d35796ba4df33ace07
7. 0x59ac13518fd780fed5ab63e8821fadecfc364e393ca3937226f3b307a93af839
8. 0x96025ad24c8ea6a7e5c33a811ec19b555b5cf148c7f344526c8f5980a2cd9193
9. 0x274c7e826462606f8d3a679747ac6791029eb87f6376a1341bc5796abebe2ef2
10. 0xe68dfeb8687e7a72eb078e3120558cc918d7671cbf9c7265556dfd784745f834
11. 0x111fd232396ead40450b60675620e12353358cd4516d410bf17aab840d3d4c3f
12. 0x1e91fb86942396b9cc1330407cbddfe6048e98bde8c739e6cb5545d04c5cadd7
13. 0x1a710d4f8e6092d584b581d8599ff9183c0008f9275cf0601c925b43b4e84ae6
14. 0xe8ee6f6ed50253c5ee2d1aa85a4b1a38ce94bca7f3b72fd1850f496152dbe285
15. 0xa383a1cfe9b3f6af67eb4c7642564b9424d46d7fca90e7ba175d549f8b67dd0c
16. 0x52efa60e0c3d8525486d2310eb3b6b566c9677c64fd1f819edb072cf101bcbdb
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4