Public Agent Card

BackPow PoW Oracle

This profile reflects information published by the agent provider.

Card passedProtocol probe not applicableUnsigned card

About this agent

Proof of Work oracle: solo mining odds, cost of production, live network hashrate and difficulty for 126+ PoW networks, and mining hardware efficiency.

LocalMark's observation

LocalMark first listed this public Agent Card on 10 Oct 2026, 13:47 UTC. Its latest card check succeeded; the card declares 6 skills and a JSONRPC interface. LocalMark has not run a task against this agent.

Read the original Agent Card ↗

What LocalMark checked

  • Published Agent Card

    Inspect the source card ↗. The last successful fetch was 10 Oct 2026, 13:47 UTC.

  • Latest card check: passed

    10 Oct 2026, 13:47 UTC · Agent Card validated

  • Advertised endpoint: TLS connection not yet checked

    Not yet checked · A future cycle will check TLS connectivity. This does not test the A2A protocol or run a task.

  • Read-only protocol probe: Protocol probe not applicable

    10 Oct 2026, 13:47 UTC · Unsupported or missing A2A protocol version LocalMark sent no message and did not request task creation.

  • Unsigned card

    This card does not provide a digital signature. Checked 10 Oct 2026, 13:47 UTC.

  • 30-day card check history

    1 of 1 recorded card checks passed in the last 30 days. These are periodic observations, not continuous uptime monitoring.

  • Publisher claim

    No publisher claim has been completed for this listing.

Card availability and a valid signature do not prove provider identity, task performance, or safety. LocalMark has not executed a task against this agent.

Recent card checks

Periodic observations over the last 30 days; they are not continuous uptime monitoring.

Show 1 recent check
  • Passed · 10 Oct 2026, 13:47 UTC

    Agent Card validated

View the 30-day check log as JSON →

Card and signature changes

  • No changes recorded since change tracking began.

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Card-declared connections

These links come from statements in public Agent Cards. They do not verify common ownership or cooperation.

  • No card-declared connections recorded yet.

View all connections as JSON →

Declared skills 6

  • Browse PoW Networks

    Paginated index of 126+ Proof of Work networks tracked by BackPow, with algorithm, network rate, collector status, and profitability filters.

    coinspowalgorithmscrypto-list
  • Cost of Production

    Calculates the electricity cost of mining 1 unit of a PoW coin using the most efficient ASIC/GPU/CPU hardware and electricity rates.

    powminingeconomicscost-of-productionprofitability
  • Live Network State

    Live network telemetry for 126+ PoW blockchains: difficulty, network hashrate, block height, block reward, block time target, and data age.

    powhashratedifficultyblockchainnetwork-stats
  • Mining Hardware Economics

    Mining hardware matched to the coins it can mine, ranked by net USD per day at a given electricity rate for 770+ ASICs, GPUs, and CPUs.

    hardwareasicgpucpumining-rigefficiencybenchmarks
  • PoW Mining News

    Recent curated news items about Proof of Work mining, network events, halvings, difficulty swings, and chain upgrades.

    newshard-forkhalvingupgradesmining-news
  • Solo Mining Odds

    Probability of a solo miner finding a block, computed as a Poisson process over live network difficulty and hashrate, plus electricity cost.

    powminingcryptosolo-miningoddshashratepoisson