Three sibling pages, one number to trust. This page merges the board (what to buy), the paypath (the exact 402 dance, probed live without payment), and the settle strip (what has actually settled) into a single capture from x402centre: captured 2026-11-07, one asOf, one fingerprint f2113653f595. Every figure is re-derived row-by-row by the guard. This page takes $0 itself.
| # | path | price | atomic units | real demand / 30d |
|---|---|---|---|---|
| 1 | /live/state | $0.02 | 20000 | 910 |
| 2 | /data/base/usdc | $0.005 | 5000 | 382 |
| 3 | /data/xv/funding-screen | $0.01 | 10000 | 356 |
| 4 | /data/hl/funding-pair | $0.005 | 5000 | 346 |
| 5 | /research/why-ethereum | $0.02 | 20000 | 299 |
| 6 | /data/x402/preflight | $0.005 | 5000 | 273 |
| 7 | /data/x402/audit | $0.01 | 10000 | 265 |
| 8 | /research/gas | $0.02 | 20000 | 261 |
| 9 | /briefs/ship-a-dapp | $0.10 | 100000 | 260 |
| 10 | /research/crops | $0.02 | 20000 | 247 |
| 11 | /research/l2s | $0.02 | 20000 | 246 |
| 12 | /research/orchestration | $0.02 | 20000 | 246 |
{
"accepts": [
{
"amount": "20000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"assetTransferMethod": "eip3009",
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 60,
"network": "eip155:8453",
"payTo": "0xAA08C81A382E0a1F9b472E93c894330205b4FfE6",
"scheme": "exact"
}
],
"error": "PAYMENT-SIGNATURE header is required",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"format": "md"
},
"type": "http"
},
"output": {
"example": "Live on-chain state: gas + cost + head block across L1/Base/Arbitrum/Optimism, fresh-sampled, block-anchored (full text at paid call)",
"format": "markdown",
"type": "text"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"format": {
"enum": [
"md",
"json"
],
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"format": {
"type": "string"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"resource": {
"description": "Live on-chain state: gas + cost + head block across L1/Base/Arbitrum/Optimism, fresh-sampled, block-anchored",
"mimeType": "text/markdown",
"serviceName": "ethskills-x402",
"tags": [
"ethereum",
"agent-knowledge",
"research",
"briefing",
"x402"
],
"url": "https://x402centre.roverbot.workers.dev/live/state"
},
"x402Version": 2
}
| ts (UTC) | payer | amount | path | tx |
|---|---|---|---|---|
| 2026-08-25T00:03 | 0xe391…d319 | $0.10 | /live/state | 0x747c56e8… |
| 2026-08-25T00:00 | 0xe391…d319 | $0.10 | /live/state | 0x6b3dc1d5… |
| 2026-08-25T00:00 | 0xe391…d319 | $1.00 | /briefs/ship-a-dapp | 0x2f61d76f… |
| 2026-08-25T00:00 | 0xe391…d319 | $0.10 | /research/gas | 0x67e34353… |
| 2026-08-24T23:48 | 0xe391…d319 | $0.10 | /live/state | 0x957436b1… |
| 2026-08-24T23:48 | 0xe391…d319 | $1.00 | /briefs/ship-a-dapp | 0xb3e41174… |
| 2026-08-24T23:48 | 0xe391…d319 | $0.10 | /research/gas | 0x0305b5f5… |
| 2026-08-24T22:22 | 0xe391…d319 | $1.00 | /briefs/ship-a-dapp | 0x5b18dea8… |
| 2026-08-24T22:22 | 0xe391…d319 | $0.10 | /research/gas | 0xdbdd9916… |
| 2026-08-24T21:21 | 0xe391…d319 | $1.00 | /briefs/ship-a-dapp | 0xb27d4752… |
| 2026-08-24T21:21 | 0xe391…d319 | $0.10 | /research/gas | 0xef7fd1bf… |
| 2026-08-24T21:10 | 0xe391…d319 | $1.00 | /briefs/ship-a-dapp | 0xacc5064f… |
| 2026-08-24T21:10 | 0xe391…d319 | $0.10 | /research/gas | 0xd62ddfec… |
| 2026-08-24T19:42 | 0xe391…d319 | $1.00 | /briefs/ship-a-dapp | 0xe0dc3edd… |
| 2026-08-24T19:42 | 0xe391…d319 | $0.10 | /research/gas | 0xdbc7288c… |
| 2026-08-24T19:30 | 0xe391…d319 | $1.00 | /briefs/ship-a-dapp | 0x594065fb… |
| 2026-08-24T19:30 | 0xe391…d319 | $0.10 | /research/gas | 0xd066f0db… |
ledger: 19 attempts · 17 settled · 2 failed · gross $8.00 (row-by-row) · last settled 2026-08-25 (74d before receipts asOf) · sha 55e05a6ca9bc8aad
capturedAt (single asOf): 2026-11-07T21:03:33Z stats.asOf: 2026-11-07T21:03:32.501Z (windowDays=30, totalHits=42,444, demandExcludingMonitors=14,333) receipts.asOf: 2026-11-07T21:03:33.070Z (kind=x402-receipts, ledger sha 55e05a6ca9bc8aad4e3c1c91d100f96897b5838871f5a5adbf4b819f7b928658) catalog.asOf: 2026-11-05 (43 paid paths, payTo 0xAA08C81A382E0a1F9b472E93c894330205b4FfE6) probedPath: /live/state (402 challenge captured live, no payment sent) fingerprint: f2113653f595 source: https://x402centre.roverbot.workers.dev render: prototypes/board-unify/render.py (deterministic) guard: check_board_unify.py (B1–B6 + poisoned self-tests)