← The evidence ledger
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).
- 0x94be8cf81c105dd8bb7b709980eb27091dd882697d26854f541ccc9f3a9cf8bd
- 0xebad4c15f12b3dce21bdd087656392c0c3598cf5bb3c01bd43ac0428705d1dcc
- 0xd21ad60a9980852558f21dbc634d37527896ec423da50fa213b9b9dc5fa9b196
- 0xc062f062557323af6df7087cd96b4e929888d25024c1dc7334dbd6e4c8ff6d1d
- 0xce29926978c8e2e8edfd6510c28c97ed8809be4c81a7902696122b0fbf4995eb
- 0x6ec632e23e3f28b03604c9b050cfc6b7f0fab6ac931d671dfbd4d910924172ff
- 0x308eb491de431156d7f59b7f393a378bb5c3108395bbf27fbd0af1f153f6c412
- 0xaac57dd951d3503b1767770dff3dcf6f7dcc012eae1ae708fd3bba3e4ab10cc7
- 0xa23016cc90d4fbbf4d59d58b67049ba516391bb9a30b7a08b4a59f881cb1c041
- 0x07fa9991702d9e756ee102ffd8326f6ed64c777e9ef41d71d141c1c37856f00e
- 0x4c1c9421c6648584bc5a6ac33a99ef69338fb841b9063ca93df8c027794ce0e5
- 0x12169ac86722058ecf46a1b83c56e8b21899ab108a12c5a4429da74c5d191294
- 0xb314422bc93e7f1c0b706c67f5fff96c5ddf74934bb2fe8ab6291ae016907e37
- 0x49062da782c4f73855ddd5fdd51840749f928b5f17d1ce75ac50f2d829104e72
- 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
- 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
- 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae