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Evidence row 15765

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://pumpdata.fun/baserate
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
88b0f43b1100810fd7d71a5a211517e47a82c989b3b05822cc237803e2b46cc0
Leaf
0x94bebe9481591f419aa5c2c81474fe801d288a060c2e2e1f5e9239d1f5b1937d

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://pumpdata.fun/baserate"
    ]
  ],
  "name": "pumpdata",
  "owner_address": null,
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
          "name": "USDC"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "BrYj2PMe2YLpEYnUkUDm5B5age2zTp3chWJr2hoAmG5S",
        "scheme": "exact"
      }
    ],
    "description": "pump.fun base rate for Solana memecoins: how many coins first traded inside a market-cap band (e.g. $15k-28k) in a window and the share that reached 2x, 5x, 10x, 20x within 3 h, dead coins counted, from every pump.fun trade ever ($0.005). Use before an alpha call or a buy to say how often coins like this one paid. Yesterday's bands are free at GET /public/baserate.json; for a coin's buyers POST /wallets, for its deployer GET /launch/{mint}.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "band": "15k-28k",
              "from": "2026-10-16T00:00:00Z",
              "to": "2026-10-17T00:00:00Z",
              "venue": "any"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "band": "15k-28k",
              "crossed": 2059,
              "from": "2026-10-16T00:00:00Z",
              "median_peak": 1.464,
              "peak_within_s": 10800,
              "per_day": 2059,
              "reached": {
                "10x": 0.051,
                "20x": 0.02,
                "2x": 0.343,
                "5x": 0.112
              },
              "to": "2026-10-17T00:00:00Z",
              "venue": "any"
            },
            "type": "json"
          }
        },
        "schema": {
          "$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"
                },
                "queryParams": {
                  "properties": {
                    "band": {
                      "description": "market-cap band in USD, e.g. 15k-28k; edges snap to 5k,10k,15k,20k,28k,40k,60k,100k,250k,1000k",
                      "type": "string"
                    },
                    "from": {
                      "description": "window start, ISO 8601",
                      "type": "string"
                    },
                    "to": {
                      "description": "window end, ISO 8601; at most 31 days after from (split a longer window); a window ending under 3 h before the data's as-of (X-Data-As-Of) is cut there",
                      "type": "string"
                    },
                    "venue": {
                      "description": "default any",
                      "enum": [
                        "curve",
                        "pool",
                        "any"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "band",
                    "from",
                    "to"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "queryParams"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-26T14:02:47.209Z",
    "quality": {
      "l30DaysTotalCalls": 19,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-10-25T14:02:48.245Z"
    },
    "resource": "https://pumpdata.fun/baserate",
    "serviceName": "pumpdata",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "pump.fun base rate for Solana memecoins: how many coins first traded inside a market-cap band (e.g. $15k-28k) in a window and the share that reached 2x, 5x, 10x, 20x within 3 h, dead coins counted, from every pump.fun trade ever ($0.005). Use before an alpha call or a buy to say how often coins like this one paid. Yesterday's bands are free at GET /public/baserate.json; for a coin's buyers POST /wallets, for its deployer GET /launch/{mint}."
}

What the leaf hashes

{"body":"88b0f43b1100810fd7d71a5a211517e47a82c989b3b05822cc237803e2b46cc0","id":15765,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025321497986,"prev":null,"subject":"x402_bazaar:https://pumpdata.fun/baserate","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).

  1. 0x94be8cf81c105dd8bb7b709980eb27091dd882697d26854f541ccc9f3a9cf8bd
  2. 0xebad4c15f12b3dce21bdd087656392c0c3598cf5bb3c01bd43ac0428705d1dcc
  3. 0xd21ad60a9980852558f21dbc634d37527896ec423da50fa213b9b9dc5fa9b196
  4. 0xc062f062557323af6df7087cd96b4e929888d25024c1dc7334dbd6e4c8ff6d1d
  5. 0xce29926978c8e2e8edfd6510c28c97ed8809be4c81a7902696122b0fbf4995eb
  6. 0x6ec632e23e3f28b03604c9b050cfc6b7f0fab6ac931d671dfbd4d910924172ff
  7. 0x308eb491de431156d7f59b7f393a378bb5c3108395bbf27fbd0af1f153f6c412
  8. 0xaac57dd951d3503b1767770dff3dcf6f7dcc012eae1ae708fd3bba3e4ab10cc7
  9. 0xa23016cc90d4fbbf4d59d58b67049ba516391bb9a30b7a08b4a59f881cb1c041
  10. 0x07fa9991702d9e756ee102ffd8326f6ed64c777e9ef41d71d141c1c37856f00e
  11. 0x4c1c9421c6648584bc5a6ac33a99ef69338fb841b9063ca93df8c027794ce0e5
  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

How to check it · This row as JSON