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stat.halowerk.com/v1/oss-openblas-covariance-whitening-transform

stat.halowerk.com · x402

Produces the two transforms a stochastic model normally needs from a covariance: the whitening matrix that maps correlated data to unit-variance uncorrelated data, and the coloring matrix that goes back the other way. Both are returned so the round trip is available without a second call.
Name and description as published by x402 Bazaar

Live

Last successful check: 27 Oct 2026, 11:33 UTC.

answered, last 24 hours
100%
answered, last 30 days
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Evidence

1 of 4 shown

  1. Answers when askedShown

    Answered a check within the last hour.

  2. Owner provenNot shown

    No one has proven control of its domain or of the wallet it is paid at.

  3. Track recordNot shown

    Listed for 1 days; 30 are needed.

  4. Independent paying walletsNot shown

    2 different wallets paid it in 30 days, as the x402 Bazaar reports (not yet counted by addrbook); 10 are needed.

  5. Tool scanDoes not apply

    Not an MCP server.

Decided by method 2026.10.2, from its recorded evidence. A check that does not apply is left out of the count.

Connect

https://stat.halowerk.com/v1/oss-openblas-covariance-whitening-transform

x402: an unpaid request gets a 402 with the price and pay-to wallet. addrbook never pays.

Who's behind it

Listed by
  • x402 Bazaarlast seen UTC
Wallets named
  • 0x2880edfff13100677bf97a3cbdf3bc34771c4e5enamed by x402 Bazaar
Proven to belong to it
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Listed since

Payments

different wallets paid it, last 30 days
2
paid calls, last 30 days
2
last paid call (UTC)

As the x402 Bazaar reports, from payments Coinbase's facilitator settled. Read . addrbook has not counted these payments itself.

How it asks to be paid

NetworkPricePaid inSettled byPays to
Base$0.0015USDCPer request0x2880edfff13100677bf97a3cbdf3bc34771c4e5e

From its own 402 answer at UTC. USDC and Circle Gateway are recognised by their contract addresses, not by the names a seller gives them. How payments are read

Checks by endpoint

HostProtocolStateLast checked (UTC)Last answered (UTC)24 hours30 daysTools
stat.halowerk.comx402Live100%100%—

History

  1. Payment terms first read: $0.0015 on Base, paid to 0x2880edfff13100677bf97a3cbdf3bc34771c4e5e.https://stat.halowerk.com/v1/oss-openblas-covariance-whitening-transform#455433
  2. First recorded as answering.https://stat.halowerk.com/v1/oss-openblas-covariance-whitening-transform#455431
  3. Listed by the x402 Bazaar. The listing names wallet 0x2880edfff13100677bf97a3cbdf3bc34771c4e5e. (already true when recording began)the x402 Bazaar#121946

Its whole history →

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