Evidence row 526654

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": 12,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-26T14:02:49.872Z"
    },
    "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":"37fc884aaa2b3be59fe01729878d0a12cc1f87c166298a5a2277ae292eb48e1f","id":526654,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793124789991297,"prev":278833,"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. 0x5324131982ebe7888e80e3b9e007c518854a82de9bf521fac9ffd10f24fe114a
2. 0x477815a6af2f3c1948fa0ac19d06eedd5dfabebd67638373801ed910bce461f1
3. 0xe80330bc13e315a3a2f423b4805ed7677bd3786bf4da020040cd84143fda8a06
4. 0x20722d43107c3ea79fe91d10cd48e66b188c2826b5b2646acebb46683944ca4c
5. 0x6a424116122e408d9c304999589f69d7f94e94e7226f68fb4def1b354710b114
6. 0xa6c994a09c093c0f2b0c8d718e2d8d1891ba2087fb88da3c9b27255f1b0273fa
7. 0xa7dc74361be73a301a8f8b59b15ef3ee69d2048728e549a7d6e5d7bece80dac6
8. 0x51489839f2782e27b87ad84a3ceefc5d351d077a43078f5706eeafb4d29257bb
9. 0x8936c51ce41ace229f4140d749c9b375c5d3fddf737431781336949c2743978f
10. 0xdc4d2fb9d95be236d04476a9e3b5a09d0da73d1e69554722d3ef641673401719
11. 0xc937be26deed9e9728196f150649c70fb24a172a75061bc041b65fa5eb20a3ef
12. 0xf8587b476357dd9dd2bdcf36df59b8f5ada3a7d06a3872295a01a0dd6b9e36d1
13. 0x996f3d89f9508378f3c194c9828b500725dd599c52fd040349190982338d96f2
14. 0x9ea0c6a53f80a30b6f13671109f98a000cf98e581875129f4be4b57131d06364
15. 0xb78ea6a255dd06e2f402a1a733bca392fa6243920bcba95e8b80bdfc6ce5f553
16. 0x3ed50f053eca72dfd3a9d45a11935240bfe691e57835c367ddebe2cbc49efe9d
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4