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/monad$0.01Monad DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network
  • POST/genesis-simNo price listedGenesis agent-economy simulation — Genesis402 / UnyKorn Operator Network
  • POST/price/berachain-bera$0.003Berachain (BERA) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
  • POST/stellar-payments$0.005The 50 most recent payments in or out of a Stellar account — Genesis402 / UnyKorn Operator Network
  • POST/uuid-v5$0.003Deterministic UUID v5 from a name — Genesis402 / UnyKorn Operator Network
  • POST/erc20-name$0.003Name of a token contract — Genesis402 / UnyKorn Operator Network
  • POST/evm-node-info$0.003Which client software is behind an RPC endpoint — Genesis402 / UnyKorn Operator Network
  • POST/price/celestia$0.003Celestia (TIA) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
  • POST/price/hyperliquid$0.003Hyperliquid (HYPE) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
  • POST/evm-storage$0.003Read one raw storage slot from any contract — Genesis402 / UnyKorn Operator Network
  • POST/price/vechain$0.003VeChain (VET) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
  • POST/xrpl-nfts$0.005XLS-20 NFTs held by an XRPL account — Genesis402 / UnyKorn Operator Network
  • POST/defi/chain/op-mainnet$0.01OP Mainnet DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network
  • POST/evm-nonce$0.003Transaction count (nonce) for one address — Genesis402 / UnyKorn Operator Network
  • POST/defi/chain/solana$0.01Solana DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network
  • POST/ens-text$0.005Read a text record from an ENS name — Genesis402 / UnyKorn Operator Network
  • POST/hash-sha3-256$0.003SHA3-256 digest of text or raw bytes — Genesis402 / UnyKorn Operator Network
  • POST/hash$0.003Canonical digests — sha256, sha512-256 and blake2b of text or canonical JSON — Genesis402 / UnyKorn Operator Network
  • POST/calldata-split$0.003Split calldata into its selector and 32-byte words — Genesis402 / UnyKorn Operator Network
  • POST/defi/chain/provenance$0.01Provenance DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network
  • POST/solana-inflation$0.003Current Solana inflation rate split — Genesis402 / UnyKorn Operator Network
  • POST/defi/chain/stacks$0.01Stacks DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network
  • POST/price/worldcoin-wld$0.003Worldcoin (WLD) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
  • POST/records/fda-drug-label$0.003FDA drug label: indications, dosage, warnings, boxed warning, contraindications — Genesis402 / UnyKorn Operator Network
  • POST/token-concentration$0.008How concentrated is a token's ownership — 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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