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/llm$0.003LLM chat completion (qwen2.5:7b on the operator's RTX 5090 Laptop GPU) — Genesis402 / UnyKorn Operator Network
  • POST/erc1155-uri$0.003Metadata URI for one ERC1155 token id — Genesis402 / UnyKorn Operator Network
  • POST/defi/chain/dydx$0.01dYdX DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network
  • POST/ens-resolve$0.005Resolve an ENS name to an Ethereum address — Genesis402 / UnyKorn Operator Network
  • POST/defi/stablecoin$0.003One stablecoin: supply by chain, peg price and depeg — Genesis402 / UnyKorn Operator Network
  • POST/price/jito-governance-token$0.003Jito (JTO) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
  • POST/evm-balance$0.008Multi-chain EVM balance read — native + ERC20, up to 5 chains in ONE call — Genesis402 / UnyKorn Operator Network
  • POST/price/pyth-network$0.003Pyth Network (PYTH) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
  • POST/check/address$0.01Check before you pay or trade: pass / review / block for one wallet or contract address (EVM chains, Solana). Use it before you pay, trade with or approve an address: one cheap call returns pass, review or block with the reasons and the list dates.
  • POST/solana-supply$0.003Solana total and circulating SOL supply — Genesis402 / UnyKorn Operator Network
  • POST/xrpl-currency-decode$0.003Decode an XRPL 40-hex currency code to its ticker — Genesis402 / UnyKorn Operator Network
  • POST/eth-contract-address$0.003Predict a contract address before it is deployed — Genesis402 / UnyKorn Operator Network
  • POST/price/optimism$0.003Optimism (OP) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
  • POST/compound-growth$0.003Future value with compounding and optional regular contributions — Genesis402 / UnyKorn Operator Network
  • POST/geo/geocode$0.003Geocode a place name to coordinates, country, timezone, population — Genesis402 / UnyKorn Operator Network
  • POST/xrpl-offers$0.004Open DEX offers placed by an XRPL account — Genesis402 / UnyKorn Operator Network
  • POST/ens-reverse$0.005Reverse-resolve an address to its primary ENS name — Genesis402 / UnyKorn Operator Network
  • POST/price/chiliz$0.003Chiliz (CHZ) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
  • POST/web/robots$0.003robots.txt parser: rules, sitemaps, AI-crawler blocks, and is-this-path-allowed check — Genesis402 / UnyKorn Operator Network
  • POST/btc-bits-to-target$0.003Expand Bitcoin nBits into a target and difficulty — Genesis402 / UnyKorn Operator Network
  • POST/evm-multi-chain-scan$0.008Which of ten EVM chains has this address ever touched — Genesis402 / UnyKorn Operator Network
  • POST/ai/translate$0.006Translate text into any major language, preserving names, numbers and formatting — Genesis402 / UnyKorn Operator Network
  • POST/eth-checksum-address$0.003EIP-55 checksum an Ethereum address, and check one — Genesis402 / UnyKorn Operator Network
  • POST/token-price-at$0.005USD price of a token at a past moment — Genesis402 / UnyKorn Operator Network
  • POST/defi/chain/bsc$0.01BSC DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — 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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