← The evidence ledger
Evidence row 751318
Observed , by sync.agentic_market/1.
- Kind
- listing
- About
- source_record agentic_market:pulsefeed-dev
- Recorded
- Previous row
- #44977
- Body SHA-256
- 5665de7df65f4e4b40ec294ae6cf9cd274182c59c730707f6ddef4012d50833b
- Leaf
- 0xb6d410618859f45111103ca404b268fe59567bf480da579534e6b91f00d56251
What was observed
{
"endpoints": [
[
"x402",
"https://pulsefeed.dev/data/full"
],
[
"x402",
"https://pulsefeed.dev/flow"
],
[
"x402",
"https://pulsefeed.dev/lab/e1"
],
[
"x402",
"https://pulsefeed.dev/mcp/drift/history"
],
[
"x402",
"https://pulsefeed.dev/momentum"
],
[
"x402",
"https://pulsefeed.dev/pulse"
],
[
"x402",
"https://pulsefeed.dev/trust"
],
[
"x402",
"https://pulsefeed.dev/trust/dataset"
],
[
"x402",
"https://pulsefeed.dev/whales"
]
],
"name": "pulsefeed.dev",
"owner_address": null,
"raw": {
"caip2_networks": [
"eip155:8453"
],
"category": "",
"description": "",
"domain": "pulsefeed.dev",
"endpoints": [
{
"description": "The whole agentic-commerce trust dataset in one call: every audited x402 endpoint (trust score, scam flags, on-chain receiver, payTo/price history) AND every audited MCP server (safe/avoid, install-script risk, abandonment) plus incidents with on-chain proof. Cross-domain and longitudinal. NOTE: $1.00 exceeds the default 0.1 USDC cap in x402-fetch — pass maxValue. Free sample: /data/sample",
"method": "",
"parameters": [],
"pricing": {
"amount": "1",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://pulsefeed.dev/data/full"
},
{
"description": "Who is accumulating or dumping this token right now? Smart-money flow on Base: net position change per address over a block window plus a decision-ready accumulation/distribution signal. ?token=0x...",
"method": "",
"parameters": [],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://pulsefeed.dev/flow"
},
{
"description": "Insertion-path positive control for a measurement experiment (x402-foundation/x402#3045): does a v1-envelope settlement still create a catalog row at the current epoch? Returns a static acknowledgement.",
"method": "",
"parameters": [],
"pricing": {
"amount": "0.011",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://pulsefeed.dev/lab/e1"
},
{
"description": "The full MCP supply-chain drift series in one call: every recorded change since 2026-07-30 across the whole registry — ownership swapped, install script added in a later version, repository removed, package unpublished, a removed name republished by someone else. An event exists only because a snapshot from before it does, so this series cannot be rebuilt after the fact. Free feed: last 7 days.",
"method": "",
"parameters": [],
"pricing": {
"amount": "0.1",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://pulsefeed.dev/mcp/drift/history"
},
{
"description": "Is this token heating up or cooling down? Momentum on Base: current block window versus the previous one — activity and volume with a % delta and a heating/cooling/flat trend. ?token=0x...",
"method": "",
"parameters": [],
"pricing": {
"amount": "0.01",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://pulsefeed.dev/momentum"
},
{
"description": "Is this token active right now? Live pulse of any ERC-20 on Base: transfer count, volume and unique senders/receivers over a recent block window — one call, no RPC or indexer needed. ?token=0x...",
"method": "",
"parameters": [],
"pricing": {
"amount": "0.01",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://pulsefeed.dev/pulse"
},
{
"description": "Is this x402 endpoint safe to pay? Vet an unknown seller BEFORE paying: pay/avoid verdict, 0-100 trust score, live 402 probe, scam flags (payTo hijack, bait-and-switch pricing, honeypot, wrong asset) and an on-chain check of the receiver on Base. Reads x402 v1 (body) AND v2 (PAYMENT-REQUIRED header) — body-only checkers call live v2 services dead. ?endpoint=url; omit for a trust-ranked catalog.",
"method": "",
"parameters": [],
"pricing": {
"amount": "0.004",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "8",
"l30DaysUniquePayers": "7"
},
"serviceName": "",
"tags": [],
"url": "https://pulsefeed.dev/trust"
},
{
"description": "Bulk trust data for every x402 service in one call. For builders of trust, uptime and monitoring tools: each service's full profile — 0-100 trust score and pay/avoid verdict, scam flags, receiver stability, on-chain receiver profile, plus the compounding payTo and price change history. Skip scraping hundreds of endpoints. ?all=1 includes dead ones, ?limit=N. Free preview: /status.json, /data/sample.",
"method": "",
"parameters": [],
"pricing": {
"amount": "0.1",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://pulsefeed.dev/trust/dataset"
},
{
"description": "Are whales moving this token right now? Large ERC-20 transfers on Base over a recent block window with from/to/amount/tx and a configurable size threshold — spot big moves before they hit the price. ?token=0x... &min=units",
"method": "",
"parameters": [],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://pulsefeed.dev/whales"
}
],
"enriched": false,
"iconUrl": "",
"id": "pulsefeed-dev",
"integrationType": "",
"isNew": false,
"name": "pulsefeed.dev",
"networks": [
"Base"
],
"priceSummary": {
"avgCostBasis": "exact",
"avgCostPerTransaction": "0.141667",
"currency": "USDC",
"maxAmount": "1",
"minAmount": "0.004"
},
"provider": "pulsefeed.dev",
"providerUrl": "",
"serviceName": "",
"tags": []
},
"source": "agentic_market",
"summary": ""
}What the leaf hashes
{"body":"5665de7df65f4e4b40ec294ae6cf9cd274182c59c730707f6ddef4012d50833b","id":751318,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793178746868622,"prev":44977,"subject":"agentic_market:pulsefeed-dev","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (231336 rows).
- 0xb6d408729c3031b43568084964dbbdb08060feb9f2c616fe7c54ccb3082634f5
- 0xb82ed95719b2a7ee3cbc5a0553ebd974c3a5485b5ba9b4af14be8b41d6a38118
- 0xc7c7683a2457980a582ccb083b9295429d5c79273c7a7bfca937739d9509ee8a
- 0xf18385612f9b2b4fe4d635ef0e13ead679e13186e0c7dfcb44d9982e6e102623
- 0xb27867727deeafe45f370690bffaf085d9eb2a255bbf43686c9059aad926ac9d
- 0xb9f5016ad659ba023f52ae122e050a357d4a18ed6a22890d85ee3d0ee0aeda91
- 0xfe43ff34e110825bef173de0651fcf5183a4e3a718aa38ec3d8e528e0befe647
- 0x402af5332994616e1b70a6aacbaa4cc8d9bf9844ca013eb517288dd32cd52341
- 0x41272afc06e55dbd43bff0d5f1812d44115b3a051f1a3f67d622528bfd5b726f
- 0x8e556f6f24eb876c02e1cbc9d5a609db4307dc5bd8ca45763ed1fa6d568676a5
- 0xa3b5998b01b9bb9c1d9a8147567cbb1c7fe6de851f5aed84baf0781b691fd38f
- 0x95d81e3bea04fe707a0dff533213b66c51e0658718b3157476d5a7da52eb800a
- 0xcebf4a9e3aed292aba36cf13d3dabb64469130bf5de7b7c925c232cb853aebd9
- 0xbff5cb8c10a36d79ad312f3729888eb704e81907920e704f80c8e5b670139050
- 0xc21e7661f5d6220994a88cc71b1262eeee3b912a2d383d18f38a631c534bfd71
- 0x32beeeb960280bc48748681cb10297ede9403461fe9c8143fdf946548e552926
- 0xe08e8bd91858a8a10c46ecde9c29a6288b960987303173c5e882afb46ce91fa0
- 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af
- Day root
- 0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e
- Chained
- 0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be
- Published
- On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae