← The evidence ledger
Evidence row 1259386
Observed , by sync.agentic_market/1.
- Kind
- listing
- About
- source_record agentic_market:pulsefeed-dev
- Recorded
- Previous row
- #751318
- Body SHA-256
- 5c9c32a438ecdd079ac2abe1121c7d5e5f3721affd57995a8222fc7a82eff064
- Leaf
- 0xaac765003de943799c3069bbee5b5a5f75636743721716c5e51bb2d193e77286
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": "13",
"l30DaysUniquePayers": "9"
},
"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":"5c9c32a438ecdd079ac2abe1121c7d5e5f3721affd57995a8222fc7a82eff064","id":1259386,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793384220151031,"prev":751318,"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 (243099 rows).
- 0xaac6ccab52d356036c2c2a52fc7c15e953e9c75428cd60650e53dbf84957a212
- 0xe291fee5b99649828f60c14a17e4c212504aa07738714fd27f55048c41523fef
- 0x65037f075bfae74dfe98924781d0267795c5e1d4c1043b03c2868e6748ca449c
- 0x4bba48cddcfce7476f12dc869cfb6d0fbb1e6cf91d605c6da5272064117e2778
- 0x7f4bdd55635e439cf10f7bfff2f50743fb9ebf59a63f5fc965f9933abe66f0be
- 0xe7f6ca168de8781b06cf96023e2e8d4206bc02d24a7ff1db063aafe695a11fec
- 0xab659ce7f93f82eb5abba28f0af21632cccdd5adcbb495702217fca13de91679
- 0x445dd4034e5243d7e7805e1788130923e933ae0b289894e27940e67dfb21a2f1
- 0x595d04fd8a877e686d1a176b7054db13eda735a03bebd0f6b43905520abf4b77
- 0xcc6f6f200254617203fbff1fd9645b1bebdeb272d744e8a5aea7539f656556e5
- 0x426391d1da46e659dde8c19a8ce58b67540be720e50bc97ae5bbb8d93ddc993f
- 0x76e57d82df41a8444f66943c853bf0ce1a262f9c2e19695e3f9c368cff55d095
- 0x9889bd73e5603fc0045beeec785a4e7b83076b3dca643ee2497b1d068fa8e3fc
- 0xe11a711cdcc033b4d3ff4f10f0568bda761703429a7ddfbf68a7fbd1d22911ff
- 0x11b43ed362a2fd4976e11eceb94ee4b7edbaf6823474ee1c36489f8f0a0496c4
- 0x835211170e79bdce1a823ec914e3532e128f77751e9074286da35091b0200284
- 0x61ef83255d34604cb052882568ca1d1386ac3cfb8284509715bc1734cff77831
- 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d
- Day root
- 0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875
- Chained
- 0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822
- Published
- On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861