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/encode-base64$0.003Base64 and base64url encoding of text or bytes — Genesis402 / UnyKorn Operator Network
  • POST/records/sec-filings$0.003SEC filings list with direct document links, filterable by form (10-K, 10-Q, 8-K, S-1, 13F...) — Genesis402 / UnyKorn Operator Network
  • POST/v1/embeddings$0.003OpenAI-compatible text embeddings over x402 (768-dim, up to 32 inputs per call) — Genesis402 / UnyKorn Operator Network
  • POST/price/internet-computer$0.003Internet Computer (ICP) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
  • POST/ai/rewrite$0.006Rewrite text in a new tone for a given audience without changing facts — Genesis402 / UnyKorn Operator Network
  • POST/price/solana$0.003Solana (SOL) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
  • POST/price/virtual-protocol$0.003Virtuals Protocol (VIRTUAL) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
  • POST/defi/chain/ink$0.01Ink DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network
  • POST/eth-recover-signer$0.003Recover which address signed a message — Genesis402 / UnyKorn Operator Network
  • POST/defi/chain/arbitrum$0.01Arbitrum DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network
  • POST/decode-base58$0.003Decode base58 to bytes — Genesis402 / UnyKorn Operator Network
  • POST/price/market-snapshot$0.004Market snapshot: the major coins with 24h and 7d change in ONE call — Genesis402 / UnyKorn Operator Network
  • POST/research/openalex-search$0.003OpenAlex scholarly search: works with citations and open-access links — Genesis402 / UnyKorn Operator Network
  • POST/defi/chain/bittensor$0.01Bittensor DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network
  • POST/wallet-brief$0.03Wallet risk-signals brief: public sanctions-list check + 10-chain scan + activity + summary in ONE call — Genesis402 / UnyKorn Operator Network
  • POST/price/tron$0.003TRON (TRX) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
  • POST/ai/keywords$0.003Keywords, topics and tags from text — Genesis402 / UnyKorn Operator Network
  • POST/evm-block-number$0.003Current block height on any of ten EVM chains — Genesis402 / UnyKorn Operator Network
  • POST/encode-packed$0.003Solidity abi.encodePacked equivalent — Genesis402 / UnyKorn Operator Network
  • POST/research/hn-search$0.003Hacker News search: stories or comments, by relevance or recency — Genesis402 / UnyKorn Operator Network
  • POST/web/rss$0.003RSS/Atom feed reader: latest items with titles, links, dates, summaries — Genesis402 / UnyKorn Operator Network
  • POST/screen/entity$0.01Global company lookup: any company worldwide by name, LEI or SEC CIK, with its ownership parents — Genesis402 / UnyKorn Operator Network
  • POST/ai/regex$0.005Generate a regex from a description and TEST it against your examples — Genesis402 / UnyKorn Operator Network
  • POST/btc-fees$0.003Recommended Bitcoin fee rates right now — Genesis402 / UnyKorn Operator Network
  • POST/defi/chain/morph$0.01Morph 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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