x402 census · changelog-state-api.replit.app · 5dfc522a000d · JSON
GET /api/monitors/cloudflare/changes
live
Detected changelog update history for one tracked vendor.
Verdict: live. The unpaid GET reached a valid 402 (confirmed by the re-probe of 2026-10-04).
Facts from the catalogs
| Field | Value |
|---|---|
| URL | https://changelog-state-api.replit.app/api/monitors/cloudflare/changes |
| Method | GET |
| Price | $0.01 USDC = 10000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 |
| Network | eip155:8453 (base) |
| payTo | 0xb23c3825de4ca8a479183092ae8d1d58d2736fc9 |
| Seller | changelog-state-api.replit.app |
| Catalogs | payai (row updated 2026-09-01) |
| Listed since (lower bound) | 2026-09-01 (earliest catalog timestamp; catalogs report last-update times only) |
| Last catalog update | 2026-09-01 |
| CDP quality counters | not in the CDP catalog |
| Category (keyword rule) | other/unknown |
| Templated path | no |
| x402Version in catalog | 2 |
| Service name / tags | none |
Unpaid probe (census of )
| Field | Value |
|---|---|
| Probe | not probed in this build |
Latest re-probe
| Field | Value |
|---|---|
| Re-probed at | 2026-10-04T05:13:43.000Z (cron) |
| Verdict now | live changed from unprobed |
| HEAD / GET | 402 / 402 |
| accepts[0] | {"scheme":"exact","network":"eip155:8453","amount":"10000","payTo":"0xb23c3825de4ca8a479183092ae8d1d58d2736fc9","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","maxTimeoutSeconds":120,"extra":{"name":"USD Coin","version":"2"}} |
| Live amount equals catalog price | yes |
| Latency | 1,151 ms |
| Error | none |
On-chain facts for the payTo (public address)
| Field | Value |
|---|---|
| Distinct payers | 1 |
| Payments | 1 |
| USDC volume | $0.01 |
| Median payment | $0.01 |
| First / last payment | 2026-09-10 / 2026-09-10 |
| Sampler-shaped share of payments | 100.0% |
| Payers that are not samplers | 0 |
| Source | forensics-2026-09-30 |
| Address | 0xb23c3825de4ca8a479183092ae8d1d58d2736fc9 (contract: CoinbaseSmartWallet) |
Try it (unpaid: shows the 402)
curl -si -X GET 'https://changelog-state-api.replit.app/api/monitors/cloudflare/changes' -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/5dfc522a000d/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"5dfc522a000d"} 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: PayAI listing status · this record as JSON · all resources on changelog-state-api.replit.app.