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/defi/chain/ethereum$0.01Ethereum DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network
  • POST/price/ethereum-classic$0.003Ethereum Classic (ETC) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
  • POST/stellar-asset$0.005Supply and holder counts for one issued Stellar asset — Genesis402 / UnyKorn Operator Network
  • POST/price/ethereum-name-service$0.003Ethereum Name Service (ENS) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
  • POST/defi/chain/flare$0.01Flare DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network
  • POST/hash-hash160$0.003Bitcoin HASH160 — RIPEMD-160 of SHA-256 — Genesis402 / UnyKorn Operator Network
  • POST/research/wiki-search$0.003Wikipedia search in any language edition — Genesis402 / UnyKorn Operator Network
  • POST/defi/chain/near$0.01Near DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network
  • POST/abi-function-selector$0.003Function selector from a Solidity signature — Genesis402 / UnyKorn Operator Network
  • POST/weighted-average$0.003Weighted average, with the plain average for comparison — Genesis402 / UnyKorn Operator Network
  • POST/defi/chain-overview$0.01Chain DeFi overview in ONE call: TVL + trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network
  • POST/price/dogwifcoin$0.003dogwifhat (WIF) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
  • GET/agents/digitalgiant/arena-status$0.01DigitalGiant arena status: the Genesis Arena summary, sold by the DigitalGiant agent — Genesis402 / UnyKorn Operator Network
  • POST/stellar-trades$0.005Recent DEX trades an account was part of — Genesis402 / UnyKorn Operator Network
  • POST/records/fda-recalls$0.003FDA recalls and enforcement reports: food, drugs, devices — Genesis402 / UnyKorn Operator Network
  • POST/price/injective-protocol$0.003Injective (INJ) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
  • POST/price/hedera-hashgraph$0.003Hedera (HBAR) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
  • POST/summarize-url$0.02Summarize any public web page: summary, key points and named entities as JSON — Genesis402 / UnyKorn Operator Network
  • POST/time-convert$0.003Convert between unix time and ISO 8601, with drift against now — Genesis402 / UnyKorn Operator Network
  • POST/web-extract$0.004Web page to clean text: title, description, headings, links and readable text from any public URL — Genesis402 / UnyKorn Operator Network
  • POST/xrpl-history$0.006The 50 most recent transactions for an XRPL account — Genesis402 / UnyKorn Operator Network
  • POST/defi/top-protocols$0.005Top DeFi protocols by TVL, optionally filtered by chain and category — Genesis402 / UnyKorn Operator Network
  • POST/apr-apy$0.003Convert between APR and APY at any compounding frequency — Genesis402 / UnyKorn Operator Network
  • POST/web/ip-whois$0.003IP address ownership (RDAP): network, organization, country, CIDR — Genesis402 / UnyKorn Operator Network
  • POST/price/aptos$0.003Aptos (APT) price in USD now, with 24h and 7d change — 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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