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Underground

Basex402

Underground Cultural District — catalog of 228 themed digital products (poetry, philosophy, fiction, reflection, plant meditations). One settle returns the full menu with every product's slug, description, price, and x402 endpoint. Each individual product is its own indexable x402 route. The catalog is the doorway.

substratesymposium.com

Last updated just now

63

Trust

88%

Uptime

141 ms

Latency

$0.05*

Volume (30d)

Overview

Protocolx402

FacilitatorCoinbase

Payment assetUSD Coin

Networkbase

Categorycommerce

Sourcebazaar

Health

StatusDegraded

Uptime (window)88%

Success rate—

Confidence71%

Quotes (14d)155

Last checked6/22/2026, 9:26:18 PM

Latest x402 transactions

On-chain USDC settlements received on Base · 0xA3bAbB36564b0383a82c617050306EE30fd18E08

Amount	Date	Payer	Facilitator	Tx
$0.01	7d ago	0x3a0aa040b8785babc28b8436065dd2057c17773e	Coinbase	0x5d7f2b…f23779
$0.01	18d ago	0xb5c165369f4c98fb1da2cc447a3235fa395dc8bc	Coinbase	0xac1f73…c8695d
$0.01	18d ago	0xb5c165369f4c98fb1da2cc447a3235fa395dc8bc	Coinbase	0xcb08fe…c4791a
$0.01	20d ago	0x7e571e959cc7c75ccdd2eac24f8775ea2eaa2f09	Coinbase	0x36a859…0d40ad
$0.01	24d ago	0x9cc42f3d9245b867acccd630b43f906c1665b176	Coinbase	0x9a6e50…62e4ed

Endpoints (26)

Schema API (all endpoints) ↗

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