Discover / twin.unykorn.org

One Bitcoin block by hash

■ Challenge detected

ABI-decode return data against declared types — Genesis402 / UnyKorn Operator Network

Listed price
$0.003
Challenge detected
5 of the last 9 checks
Median response
340 ms
Last checked
16 Oct, 18:49 UTC
In our index since
26 Sept 2026

Endpoint

curl -i https://twin.unykorn.org/abi-decode
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.
368 listed endpoints · on x402 Bazaar

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

Base URLhttps://twin.unykorn.org

  • POST/ai/code-explain$0.006Explain code: summary, step-by-step, inputs/outputs, visible risks, complexity — Genesis402 / UnyKorn Operator Network
  • POST/storage-slot-mapping$0.003Compute the storage slot of a Solidity mapping entry — Genesis402 / UnyKorn Operator Network
  • POST/defi/protocol$0.005DeFi protocol snapshot: TVL, 1d/7d change, per-chain TVL, category, audits (DefiLlama) — Genesis402 / UnyKorn Operator Network
  • POST/encode-url$0.003Percent-encode and decode a string for URLs — Genesis402 / UnyKorn Operator Network
  • POST/geo/weather-now$0.003Current weather anywhere: temperature, feels-like, wind, precipitation, conditions — Genesis402 / UnyKorn Operator Network
  • POST/decode-jwt$0.003Decode a JWT's header and claims — WITHOUT verifying it — Genesis402 / UnyKorn Operator Network
  • POST/btc-address$0.005Bitcoin address balance, confirmed and unconfirmed — Genesis402 / UnyKorn Operator Network
  • POST/hash-blake2b512$0.003BLAKE2b-512 digest of text or raw bytes — Genesis402 / UnyKorn Operator Network
  • POST/defi/chain/stellar$0.01Stellar DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network
  • POST/screen/deal$0.05Deal red-flag scan: offer text checked against published regulator warnings on prime-bank and advance-fee schemes — Genesis402 / UnyKorn Operator Network
  • POST/price/algorand$0.003Algorand (ALGO) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
  • POST/xrpl-book$0.006XRPL order book for a currency pair — Genesis402 / UnyKorn Operator Network
  • POST/price/usd-coin$0.003USD Coin (USDC) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
  • POST/text-stats$0.003Byte, character, word and line counts for a string — Genesis402 / UnyKorn Operator Network
  • POST/compare-digest$0.003Compare two hashes or secrets in constant time — Genesis402 / UnyKorn Operator Network
  • POST/defi/dex-volume$0.005DEX trading volume: 24h/7d by protocol, all chains or one chain — Genesis402 / UnyKorn Operator Network
  • POST/price/cosmos$0.003Cosmos Hub (ATOM) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
  • POST/web/tls-cert$0.003TLS/SSL certificate check: issuer, expiry, days left, SANs, trust, protocol — Genesis402 / UnyKorn Operator Network
  • POST/geo/weather-alerts$0.003Active US weather alerts by state (NWS): warnings, watches, advisories — Genesis402 / UnyKorn Operator Network
  • POST/defi/chain/cardano$0.01Cardano DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network
  • POST/geo/earthquakes$0.003Recent earthquakes worldwide (USGS): magnitude, place, depth, tsunami flag — Genesis402 / UnyKorn Operator Network
  • POST/records/vin-decode$0.003VIN decoder (NHTSA): make, model, year, trim, body, engine, fuel, plant — Genesis402 / UnyKorn Operator Network
  • POST/hash-sha1$0.003SHA-1 digest of text or raw bytes — Genesis402 / UnyKorn Operator Network
  • POST/solana-slot$0.003Current Solana slot — Genesis402 / UnyKorn Operator Network
  • POST/defi/chains$0.003Blockchains ranked by DeFi TVL with market share — Genesis402 / UnyKorn Operator Network

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 25 of 368 listed endpoints. Next endpoints First endpoints

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/twin.unykorn.org

Recent checks

4 Oct 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.16 Oct 2026
All 9 checks
When (UTC)ResultHTTPResponse
16 Oct, 18:49 UTCChallenge detected40299ms
15 Oct, 14:11 UTCChallenge detected402810ms
14 Oct, 08:45 UTCChallenge detected402340ms
12 Oct, 22:31 UTCNo challenge detected200181ms
11 Oct, 00:15 UTCNo challenge detected200127ms
9 Oct, 15:32 UTCNo challenge detected200225ms
8 Oct, 09:33 UTCNo challenge detected200181ms
7 Oct, 03:32 UTCChallenge detected402621ms
4 Oct, 05:04 UTCChallenge detected40275ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 16 Oct, 18:49 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

What price is recorded for One Bitcoin block by hash?

Its listed price is $0.003.

What payment terms does One Bitcoin block by hash advertise?

The listing advertises x402, Base, Polygon, Solana, Stellar, Xrpl, USDC and XRP. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is One Bitcoin block by hash listed?

In x402 Bazaar and x402-list.com. Superstables first indexed it on 26 Sept 2026.

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