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
6 of the last 10 checks
Median response
380 ms
Last checked
17 Oct, 18:25 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/records/fx-history$0.003Exchange-rate history between two dates — Genesis402 / UnyKorn Operator Network
  • POST/wallet-opsNo price listedLive multi-chain treasury balance read — Genesis402 / UnyKorn Operator Network
  • POST/decode-hex$0.003Decode hex to text and other encodings — Genesis402 / UnyKorn Operator Network
  • POST/evm-block-by-hash$0.003Block header by block hash — Genesis402 / UnyKorn Operator Network
  • POST/research/crates-package$0.003Rust crate facts from crates.io: version, downloads, repo — Genesis402 / UnyKorn Operator Network
  • POST/stellar-operations$0.005The 50 most recent operations on a Stellar account — Genesis402 / UnyKorn Operator Network
  • POST/ai/answer$0.006Answer a question from a document, with a verified supporting quote — Genesis402 / UnyKorn Operator Network
  • POST/decode-bech32$0.003Decode and checksum-verify a bech32 or bech32m string — Genesis402 / UnyKorn Operator Network
  • POST/price/binancecoin$0.003BNB (BNB) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
  • POST/records/sec-company$0.003SEC EDGAR company profile: CIK, industry, exchanges, fiscal year, latest filings — Genesis402 / UnyKorn Operator Network
  • POST/price/aave$0.003Aave (AAVE) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
  • POST/json-flatten$0.003Flatten nested JSON to leaf paths — Genesis402 / UnyKorn Operator Network
  • POST/defi/chain/tron$0.01Tron DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network
  • POST/defi/chain/gnosis$0.01Gnosis DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network
  • POST/xrpl-drops$0.003Convert between XRP and drops — Genesis402 / UnyKorn Operator Network
  • POST/eth-message-hash$0.003EIP-191 digest of a message (what personal_sign actually signs) — Genesis402 / UnyKorn Operator Network
  • POST/price/floki$0.003FLOKI (FLOKI) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
  • POST/evm-block-receipts$0.006Every transaction receipt in one block, in one call — Genesis402 / UnyKorn Operator Network
  • POST/xrpl-gateway-balances$0.005What an XRPL issuer actually has outstanding — Genesis402 / UnyKorn Operator Network
  • POST/evm-fee-history$0.004Recent base-fee and priority-fee history — Genesis402 / UnyKorn Operator Network
  • POST/riskNo price listedWallet / token / contract risk snapshot (Base, Polygon) — pre-trade check, machine-readable JSON — Genesis402 / UnyKorn Operator Network
  • POST/json-to-csv$0.003Render JSON rows as CSV — Genesis402 / UnyKorn Operator Network
  • POST/price/morpho$0.003Morpho (MORPHO) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
  • POST/solana-token-balance$0.003Balance of one specific SPL token account — Genesis402 / UnyKorn Operator Network
  • POST/price/immutable-x$0.003Immutable (IMX) 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.17 Oct 2026
All 10 checks
When (UTC)ResultHTTPResponse
17 Oct, 18:25 UTCChallenge detected402419ms
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 17 Oct, 18:25 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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