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/geo/weather-forecast$0.003Daily weather forecast up to 16 days: highs, lows, rain chance, wind, UV, sunrise/sunset — Genesis402 / UnyKorn Operator Network
  • POST/report/counterpartyNo price listedCounterparty Report: a company, its ownership parents and a sanctions screen of the whole group, with one verdict — Genesis402 / UnyKorn Operator Network
  • POST/btc-tip$0.003Current Bitcoin block height — Genesis402 / UnyKorn Operator Network
  • POST/erc20-decimals$0.003Decimals of an ERC20 token — Genesis402 / UnyKorn Operator Network
  • POST/abi-encode$0.003ABI-encode a list of typed parameters — Genesis402 / UnyKorn Operator Network
  • POST/stellar-claimable$0.005Claimable balances waiting for an account — Genesis402 / UnyKorn Operator Network
  • POST/evm-native-balance$0.003Native coin balance for one address, on any of ten EVM chains — Genesis402 / UnyKorn Operator Network
  • POST/research/pypi-package$0.003PyPI package facts: version, license, Python requirement, release date — Genesis402 / UnyKorn Operator Network
  • POST/eth-address-from-pubkey$0.003Derive an Ethereum address from a public key — Genesis402 / UnyKorn Operator Network
  • POST/address-activity$0.008How old and how active is an address — Genesis402 / UnyKorn Operator Network
  • GET/agents/ceo/brief$0.01UnyKorn CEO brief: a short public brief on UnyKorn LLC, sold by the UnyKorn CEO agent — Genesis402 / UnyKorn Operator Network
  • POST/encode-base58$0.003Base58 encoding (Bitcoin alphabet) — Genesis402 / UnyKorn Operator Network
  • POST/hash-sha384$0.003SHA-384 digest of text or raw bytes — Genesis402 / UnyKorn Operator Network
  • POST/price/curve-dao-token$0.003Curve DAO (CRV) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
  • POST/evm-proof$0.006Merkle-Patricia state proof for an account and optional storage slot — Genesis402 / UnyKorn Operator Network
  • POST/token-price-change$0.005Recent percentage price change for a token — Genesis402 / UnyKorn Operator Network
  • POST/btc-mempool$0.003Bitcoin mempool size and backlog — Genesis402 / UnyKorn Operator Network
  • POST/erc721-balance$0.003How many NFTs from one collection an address holds — Genesis402 / UnyKorn Operator Network
  • POST/price/mantle$0.003Mantle (MNT) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
  • POST/erc721-token-uri$0.003Metadata URI for one ERC721 token — Genesis402 / UnyKorn Operator Network
  • POST/xrpl-objects$0.004Everything an XRPL account owns that costs it reserve — Genesis402 / UnyKorn Operator Network
  • POST/price/litecoin$0.003Litecoin (LTC) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
  • POST/records/vehicle-recalls$0.003Vehicle safety recalls (NHTSA) by make, model and year — Genesis402 / UnyKorn Operator Network
  • POST/price/aerodrome-finance$0.003Aerodrome (AERO) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
  • POST/v1/chat/completions$0.005OpenAI-compatible chat completions over x402 (local GPU models, no API key) — 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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