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/erc20-symbol$0.003Ticker symbol of a token contract — Genesis402 / UnyKorn Operator Network
  • POST/json-canonical$0.003Canonical JSON and its digest — Genesis402 / UnyKorn Operator Network
  • POST/price/pepe$0.003Pepe (PEPE) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
  • POST/hash-ripemd160$0.003RIPEMD-160 digest of text or raw bytes — Genesis402 / UnyKorn Operator Network
  • POST/price/uniswap$0.003Uniswap (UNI) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
  • POST/stellar-fee-stats$0.003Stellar fee statistics and surge-pricing state — Genesis402 / UnyKorn Operator Network
  • POST/price/kaspa$0.003Kaspa (KAS) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
  • POST/evm-priority-fee$0.003Suggested EIP-1559 priority fee (miner tip) — Genesis402 / UnyKorn Operator Network
  • POST/solana-epoch$0.003Solana epoch progress — Genesis402 / UnyKorn Operator Network
  • POST/ai/extract$0.006Extract structured JSON from any text using your field list (invoices, emails, contracts, listings) — Genesis402 / UnyKorn Operator Network
  • POST/erc20-nonce$0.003EIP-2612 permit nonce for an owner — Genesis402 / UnyKorn Operator Network
  • POST/merkle-root$0.003Merkle root over a list of leaves — Genesis402 / UnyKorn Operator Network
  • POST/defi/chain/x-layer$0.01X Layer DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network
  • POST/token-price$0.004Current USD price of an ERC20 token — Genesis402 / UnyKorn Operator Network
  • POST/research/paper-search$0.003Scholarly paper search across 150M+ Crossref records — Genesis402 / UnyKorn Operator Network
  • POST/random-bytes$0.003Cryptographically secure random bytes, nonce and UUID — Genesis402 / UnyKorn Operator Network
  • POST/defi/chain/sui$0.01Sui DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network
  • POST/native-price$0.003Current USD price of a major coin by name — Genesis402 / UnyKorn Operator Network
  • POST/solana-account-info$0.004Raw Solana account: owner program, rent-exemption, data size — Genesis402 / UnyKorn Operator Network
  • POST/geo/country$0.003Country facts: capital, currencies, languages, population, timezones, calling code — Genesis402 / UnyKorn Operator Network
  • POST/contract-verified$0.006Is a contract's source code verified on the explorer — Genesis402 / UnyKorn Operator Network
  • POST/price/stellar$0.003Stellar (XLM) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
  • POST/xrpl-lines$0.004Every trustline on an XRPL account — Genesis402 / UnyKorn Operator Network
  • POST/solana-priority-fees$0.003Recent Solana priority fees, summarised — Genesis402 / UnyKorn Operator Network
  • POST/defi/chain/plasma$0.01Plasma 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

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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