TOLL

What software pays for, recorded every six hours.

Snapshot
2026-10-12 15:20 UTC
Sweep
daily-2026-10-12 · finished 2026-10-12 13:00 UTC
Listed
33,498

market authenticity derived

api.polym.ukMarket dataderived

GET https://api.polym.uk/market-authenticity/:conditionId

malformedabsent from every registry#3 by calls of 2 on this host

0.05 USDC

per call, as the listing declares it on eip155:8453

Compare with anotherEvery figure as JSONCite this page

the price, as of 2026-10-07 05:57 UTC · method

Validation state
malformed
as of 2026-10-07 07:11 UTC · method · sweep daily-2026-10-07
Uptime, 7 / 30 / 90 days
0% / 0% / 0%
as of 2026-10-07 07:11 UTC · method · 0 of 2 in 7d, 0 of 22 in 30d, 0 of 24 in 90d
Calls, trailing 30 days
3
as of 2026-10-07 05:57 UTC · method
Unique payers, trailing 30 days
1
as of 2026-10-07 05:57 UTC · method
Last called
2026-09-07 10:44 UTC
as of 2026-10-07 05:57 UTC · method
First observed by TOLLderived
2026-09-10
as of 2026-09-10 19:08 UTC · method · observation began 10 September 2026; listings that predate it show that date
Pricederived
0.05 USDC
as of 2026-10-07 05:57 UTC · method · on eip155:8453
Networks
1
as of 2026-10-07 05:57 UTC · method

Counters

104 observations, 5 of them a change, and no more: the endpoint is absent from every registry

How has the volume on this endpoint moved?

246810310 Sep11 Sep12 Sep13 Sep14 Sep15 Sep16 Sep17 Sep18 Sep19 Sep20 Sep21 Sep22 Sep23 Sep24 Sep25 Sep26 Sep27 Sep28 Sep29 Sep30 Sep1 Oct2 Oct3 Oct4 Oct5 Oct6 Oct7 Oct
Calls counted in the trailing 30 days on this endpoint, at every snapshot since 2026-09-10 and ending at 2026-10-07, the last snapshot that carried it. Each point is a trailing-30-day sum as the registry published it, not a daily rate. The axis is truncated to the range of the data with a break at its foot. The series is final; nothing will be added to it.

In words

The sweep of 2026-10-07 got a payment challenge that did not pass the required check parse.

For market authenticity the failing check asks whether the discovery extension parsed.

At api.polym.uk, market authenticity takes GET requests, is listed in neither registry at the last pull, and falls under market data by TOLL's rules.

market authenticity is priced at 0.05 USDC on Base.

Requests carry the path parameter conditionId.

market authenticity returns json; the example shows asOf, found, title, bucket, trades, caveats and 2 others.

market authenticity drew 3 calls from one payer in the trailing 30 days.

The last call to market authenticity came 35 days before the snapshot, 2026-09-07.

market authenticity is one of 2 listed endpoints on api.polym.uk, 3rd by calls among them.

market authenticity takes 33% of the calls counted across api.polym.uk.

Among comparable prices in market data, market authenticity sits above 86% of them.

Closest in price to market authenticity within market data: distribution balance exchanges relative at x402.glassnode.com and smart money netflow at api.nansen.ai.

The wallet paid by market authenticity is the payee of 7 endpoints across 2 hosts.

Across market data, 8,935 endpoints carry counters and market authenticity out-counts 56% of them.

The seller's tags on market authenticity are polymarket, prediction-markets, order-flow and market-analysis.

market authenticity was missing from the Coinbase registry at the pull of 2026-10-07, confirmed at the pull of 2026-10-07; that is registry presence, not liveness.

The price of market authenticity is declared by 561 other listings in market data too.

Where the sentences above compare this endpoint with others, the comparison is against the index as it stands now, live; the figures above are final.

Payment options as declared

the payment options, as of 2026-10-07 05:57 UTC · method

Every payment option declared on this listing
registrynetworkassetamountschemepay to
Coinbaseeip155:8453USDC0.05 USDCexact0x7b1310…36f3E3

Preflight checks at the last sweep

the checks, as of 2026-10-07 07:11 UTC · methodendpoint answered HTTP 402

  • parse · the discovery extension parsed

Validation history, 90 days

Every sweep that observed this endpoint, newest first.

Validation observations over the last 90 days
observed, UTCstatefailed checkssweep
2026-10-07 07:11 UTCmalformed1daily-2026-10-07
2026-10-06 08:01 UTCmalformed1daily-2026-10-06
2026-10-05 07:23 UTCmalformed1daily-2026-10-05
2026-10-04 10:04 UTCmalformed1daily-2026-10-04
2026-10-03 05:01 UTCmalformed1daily-2026-10-03
2026-10-02 14:19 UTCmalformed1daily-2026-10-02
2026-10-01 07:19 UTCmalformed1daily-2026-10-01
2026-09-30 06:36 UTCmalformed1daily-2026-09-30
2026-09-29 18:56 UTCmalformed1daily-2026-09-29
2026-09-28 05:44 UTCmalformed1daily-2026-09-28
2026-09-25 20:28 UTCmalformed1daily-2026-09-25
2026-09-23 06:06 UTCmalformed1daily-2026-09-23
2026-09-22 06:17 UTCmalformed1daily-2026-09-22
2026-09-21 06:40 UTCmalformed1daily-2026-09-21
2026-09-20 19:18 UTCmalformed1daily-2026-09-20
2026-09-19 04:41 UTCmalformed1daily-2026-09-19
2026-09-18 10:34 UTCmalformed1daily-2026-09-18
2026-09-17 04:37 UTCmalformed1daily-2026-09-17
2026-09-16 04:38 UTCmalformed1daily-2026-09-16
2026-09-15 04:35 UTCmalformed1daily-2026-09-15
2026-09-14 04:31 UTCmalformed1daily-2026-09-14
2026-09-13 04:30 UTCmalformed1daily-2026-09-13
2026-09-12 06:46 UTCmalformed1daily-2026-09-12
2026-09-11 10:18 UTCmalformed1daily-2026-09-11

Registry presence

Presence in a registry, not liveness of the service (method). Newest first.

  1. absence from Coinbase confirmed, rule v1
  2. absent from Coinbase at this pull
  3. listed in Coinbase

Declared input and output, as listed

From the registry record, not validated by TOLL.the declared schema, as of 2026-09-07 10:44 UTC · method

The input and output block
{
  "input": {
    "type": "http",
    "method": "GET",
    "pathParams": {
      "conditionId": "0xa3b36b2d6104d34af4e6c6215fc818e43352e78a748fbfb0b85e3a35f71dec9a"
    },
    "queryParams": {}
  },
  "output": {
    "type": "json",
    "example": {
      "asOf": "2026-09-01T03:42:26.765Z",
      "found": true,
      "title": "Will there be no change in Fed interest rates after the September 2026 meeting?",
      "bucket": "broad",
      "trades": 486,
      "caveats": [
        "SHOWCASE, NOT THE PAID RESPONSE: what you see is one market of the covered set, and the route answers for any covered conditionId you pass. Nothing is masked or invented: every value is a dated measurement, kept so you can read the shape, the units and the field semantics. The schema published beside it is complete; a paid call returns the complete set.",
        "EXAMPLE ONLY: what this route returns for one market of the free public snapshot of 2026-09-01T03:42Z, then frozen. A live response carries its own asOf and current values.",
        "Coverage is partial and declared. Only markets decomposed by window volume answer with found:true; a conditionId outside that set returns 422, is not billed, and carries a note instead of metrics. GET /coverage is free and reports how many markets are decomposed right now.",
        "Descriptive FACT for the observed window. Never an accusation of fraud, nor a wash or skill label.",
        "apparentVolumeUsd counts executed trades, which is not the same as liquidity or open interest. It is taker-side and window-scoped, not lifetime.",
        "Concentration is measured among the OBSERVED TAKERS (the tape is taker-only). effectiveTraders = 1/HHI, which exposes what distinctTraders hides.",
        "onchainCounterparties is how many distinct counterparties the dominant taker traded against: a FACT, not a wash verdict. The proxy wallet is not the owner, and the graph is one hop deep.",
        "betResolvedInFavor means the dominant direction coincided with the resolution. One sample; neither PnL nor evidence of skill.",
        "resolutionRisk is the category BASE RATE, not a forecast for this market: dispute (how often markets like this are disputed at UMA) by flip (when disputed, how often the outcome REVERSES). On-chain fact; a small cell is directional only."
      ],
      "priceBand": {
        "subCentShare": 0,
        "nearResolutionShare": 0
      },
      "structure": {
        "spread": 0.01,
        "endDate": "2026-09-16T00:00:00Z",
        "bookLiquidityUsd": 751513.2288,
        "orderbookEnabled": true,
        "rewardsSubsidized": true,
        "apparentVsBookFlag": false
      },
      "conditionId": "0xa3b36b2d6104d34af4e6c6215fc818e43352e78a748fbfb0b85e3a35f71dec9a",
      "windowHours": 71.95,
      "dominantFlow": {
        "side": "BUY",
        "vwap": 0.44,
        "wallet": "0x7d56d84778fc6caa66f517be0ebe1df5d9f54950",
        "outcome": "Yes",
        "notionalUsd": 35760.11,
        "sampledFills": null,
        "walletMarkets": 1,
        "counterpartyHhi": null,
        "betResolvedInFavor": null,
        "distinctCounterparties": null,
        "effectiveCounterparties": null
      },
      "marketClosed": false,
      "concentration": {
        "hhi": 0.06,
        "topTraderShare": 0.1425,
        "distinctTraders": 349,
        "effectiveTraders": 18
      },
      "resolutionRisk": {
        "category": "Other",
        "categoryElevated": false,
        "categoryFlipRatePct": 13.1,
        "titleLooksCheckable": false,
        "categoryDisputeSample": "high-volume",
        "categoryDisputeRatePct": 8.3,
        "flipInsufficientSample": false,
        "categoryInsufficientSample": false
      },
      "apparentVolumeUsd": 250883.87
    }
  }
}
Cite this page

This endpoint is delisted: the page is frozen at its last observation and its live URL is the stable one. Data reuse is under CC BY 4.0 (terms).

Plain text

TOLL, "market authenticity on api.polym.uk". https://tollindex.com/e/api-polym-uk-market-authenticity-conditionid-44cade. Accessed [access date].

BibTeX

@misc{toll-e-api-polym-uk-market-authenticity-conditionid-44cade-2026-10-12,
  author = {TOLL},
  title = {market authenticity on api.polym.uk},
  howpublished = {\url{https://tollindex.com/e/api-polym-uk-market-authenticity-conditionid-44cade}},
  year = {2026},
  month = {10},
  note = {Frozen at its last observation, 2026-10-12 15:20 UTC. Accessed [access date].}
}

Reports and replies about this endpoint

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Report an error about market authenticity, or reply as the named seller

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Verify with the payee wallet (optional, EVM)

Sign this message with the wallet named on the page and paste the signature; it is checked, stored, never published. TOLL reply about endpoint 44cade021d3bce62fbdf72446773271c75caa4991492999e412313034b0368be from wallet 0x7b13107779CfDA1bEba3289d0Fbe27310436f3E3

The 0x address named as payee on this page, 42 characters.

The hex signature of the message above, starting 0x.