x402 census · coil.trade · d0b1aff3155c · JSON
GET /api/board/diff
unprobed
What CHANGED on the board since your last check — change detection for polling agents. Pass ?since=<hash from the FREE /api/board/state> for the deltas: names entering or leaving the READY pool, per-name trend, light, leadership and hold-band flips, and any regime or permission-ladder move per book (S&P 500, Nasdaq-100, macro). Poll the hash free, buy the diff only when it moves — an unchanged ha…
Verdict: not verified by an unpaid GET. not probed yet. This says nothing about whether the route works when called as declared.
Facts from the catalogs
| Field | Value |
|---|---|
| URL | https://coil.trade/api/board/diff |
| Method | GET |
| Price | $0.01 USDC = 10000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 |
| Network | eip155:8453 (base); also accepts algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=, algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73k, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| payTo | 0x7B53524d5c5D29EfB8C1d128C56F62FE38Cd9476 |
| Seller | coil.trade |
| Catalogs | cdp (row updated 2026-09-12) |
| Listed since (lower bound) | 2026-09-12 (earliest catalog timestamp; catalogs report last-update times only) |
| Last catalog update | 2026-09-12 |
| CDP quality counters | 1 calls and 1 unique payers in 30 days, last call 2026-09-12 (catalog-reported, not verified on chain) |
| Category (keyword rule) | crypto-data |
| Templated path | no |
| x402Version in catalog | 2 |
| Service name / tags | Coil Board Changes |
Unpaid probe (census of )
| Field | Value |
|---|---|
| Probe | not probed in this build |
No hourly re-probe has reached this resource yet; the cron covers a rotating slice of 150 per hour.
On-chain facts for the payTo (public address)
| Field | Value |
|---|---|
| Distinct payers | 11 |
| Payments | 29 |
| USDC volume | $0.10 |
| Median payment | $0.001 |
| First / last payment | 2026-07-26 / 2026-09-30 |
| Sampler-shaped share of payments | 100.0% |
| Payers that are not samplers | 0 |
| Source | forensics-2026-09-30 |
| Address | 0x7B53524d5c5D29EfB8C1d128C56F62FE38Cd9476 |
Declared input and output (extensions.bazaar)
{
"input": {
"method": "GET",
"queryParams": {
"since": "the state_hash you stored from a previous /api/board/state poll"
},
"type": "http"
},
"output": {
"type": "json",
"example_truncated": true,
"chars": 881
}
}
Try it (unpaid: shows the 402)
curl -si -X GET 'https://coil.trade/api/board/diff' -H 'accept: application/json'
The catalog declares GET. A 402 answer carries the payment requirements in the JSON body and, for x402 v2, base64 in the PAYMENT-REQUIRED header. This page never sends a payment.
Paid checks (x402, USDC on Base)
GET https://bazaar.agentexchange.work/r/d0b1aff3155c/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"d0b1aff3155c"} places this resource at the top of the report and search pages for 30 days for $1.00, labelled. Unpaid requests answer 402 with the terms. Pricing.
Catalog references: agentic.market (CDP Bazaar front end) · this record as JSON · all resources on coil.trade.