← The evidence ledger
Evidence row 3329
Observed , by baseline/1.
- Kind
- listing
- About
- source_record agentic_market:pjm-nowcast-production-up-railway-app
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 5cd25b7443a33689eb24300ee6cb1a7b17e2c41ab005690127ccc1302b1ebe40
- Leaf
- 0xfe554190c2c394fc1e17268c22f8213db93a2e948fcae0c1c35df16943a70775
What was observed
{
"endpoints": [
[
"x402",
"https://pjm-nowcast-production.up.railway.app/v1/nowcast/asof"
],
[
"x402",
"https://pjm-nowcast-production.up.railway.app/v1/nowcast/history"
],
[
"x402",
"https://pjm-nowcast-production.up.railway.app/v1/nowcast/history/extended"
],
[
"x402",
"https://pjm-nowcast-production.up.railway.app/v1/nowcast/latest"
],
[
"x402",
"https://pjm-nowcast-production.up.railway.app/v1/nowcast/regime"
],
[
"x402",
"https://pjm-nowcast-production.up.railway.app/v1/nowcast/snapshots"
],
[
"x402",
"https://pjm-nowcast-production.up.railway.app/v1/nowcast/spreads"
],
[
"x402",
"https://pjm-nowcast-production.up.railway.app/v1/spread/probability-card"
]
],
"name": "pjm-nowcast-production.up.railway.app",
"owner_address": null,
"raw": {
"caip2_networks": [
"eip155:8453",
"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
],
"category": "",
"description": "",
"domain": "pjm-nowcast-production.up.railway.app",
"endpoints": [
{
"description": "Descriptive snapshot pinned to a historical asOf. Fail closed if missing.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "2026-10-09T18:00:00-04:00",
"group": "body",
"name": "asOf",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "pjm-nowcast",
"tags": [
"pjm",
"nowcast",
"asof",
"spread",
"lmp"
],
"url": "https://pjm-nowcast-production.up.railway.app/v1/nowcast/asof"
},
{
"description": "1–72h descriptive history of RTO LMP, zonal spreads, and RTO load.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": 24,
"group": "body",
"name": "windowHours",
"required": false,
"type": "number"
}
],
"pricing": {
"amount": "0.1",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "pjm-nowcast",
"tags": [
"pjm",
"nowcast",
"history",
"load",
"spread"
],
"url": "https://pjm-nowcast-production.up.railway.app/v1/nowcast/history"
},
{
"description": "Extended descriptive history within the retention window.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": 168,
"group": "body",
"name": "windowHours",
"required": false,
"type": "number"
}
],
"pricing": {
"amount": "0.25",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "pjm-nowcast",
"tags": [
"pjm",
"nowcast",
"history",
"load",
"spread"
],
"url": "https://pjm-nowcast-production.up.railway.app/v1/nowcast/history/extended"
},
{
"description": "Latest descriptive snapshot of RTO LMP, zonal spreads, and RTO load.",
"method": "POST",
"parameters": [],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "pjm-nowcast",
"tags": [
"pjm",
"nowcast",
"load",
"spread",
"lmp"
],
"url": "https://pjm-nowcast-production.up.railway.app/v1/nowcast/latest"
},
{
"description": "HMM regime snapshot: entropy, posteriors, kStar, asOf, ageSeconds.",
"method": "POST",
"parameters": [],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "pjm-nowcast",
"tags": [
"pjm",
"nowcast",
"regime",
"hmm",
"lmp"
],
"url": "https://pjm-nowcast-production.up.railway.app/v1/nowcast/regime"
},
{
"description": "Append-only archive of /latest snapshots by EPT hour-beginning. Not a forward forecast. Pre-store hours have no row.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "2026-10-09T00:00:00-04:00",
"group": "body",
"name": "from",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "2026-10-10T00:00:00-04:00",
"group": "body",
"name": "to",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.1",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "pjm-nowcast",
"tags": [
"pjm",
"nowcast",
"residual",
"archive",
"spread"
],
"url": "https://pjm-nowcast-production.up.railway.app/v1/nowcast/snapshots"
},
{
"description": "Zone-level LMP spread table for the latest print. No history dump.",
"method": "POST",
"parameters": [],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "pjm-nowcast",
"tags": [
"pjm",
"nowcast",
"spread",
"zonal",
"lmp"
],
"url": "https://pjm-nowcast-production.up.railway.app/v1/nowcast/spreads"
},
{
"description": "PJM zonal spread jump probability. empirical probability card for the evening congestion bar. whenToUse: next on-peak day or trailing congestion-season check. whenNotToUse: month-ahead, season-ahead, Black vol, a price forecast.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": 5,
"group": "body",
"name": "lookbackDays",
"required": false,
"type": "number"
}
],
"pricing": {
"amount": "0.25",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "pjm-nowcast",
"tags": [
"pjm",
"spread",
"on-peak",
"residual",
"jump"
],
"url": "https://pjm-nowcast-production.up.railway.app/v1/spread/probability-card"
}
],
"enriched": false,
"iconUrl": "",
"id": "pjm-nowcast-production-up-railway-app",
"integrationType": "",
"isNew": false,
"name": "pjm-nowcast-production.up.railway.app",
"networks": [
"Base",
"solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp"
],
"priceSummary": {
"avgCostBasis": "exact",
"avgCostPerTransaction": "0.0975",
"currency": "USDC",
"maxAmount": "0.25",
"minAmount": "0.02"
},
"provider": "pjm-nowcast-production.up.railway.app",
"providerUrl": "",
"serviceName": "pjm-nowcast",
"tags": [
"pjm",
"nowcast",
"asof",
"spread",
"lmp",
"history",
"load",
"regime",
"hmm",
"residual",
"archive",
"zonal",
"on-peak",
"jump"
]
},
"source": "agentic_market",
"summary": ""
}What the leaf hashes
{"body":"5cd25b7443a33689eb24300ee6cb1a7b17e2c41ab005690127ccc1302b1ebe40","id":3329,"kind":"listing","method":"baseline/1","observed_us":1793025272765254,"prev":null,"subject":"agentic_market:pjm-nowcast-production-up-railway-app","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).
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- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae