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underground.substratesymposium.com/buy/catalog

● verified · data.other · 0.01 USDC/call · base, solana

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.

Endpoint

https://underground.substratesymposium.com/buy/catalog

Verification

100%reputation score
6probes total
679ms~latency
4m agolast passed

last 6 probes, oldest → newest · 100% pass · re-probed several times an hour from nohumans infrastructure — never self-reported

Paid verification

Not yet paid-verified. Probe-based status above is liveness only.

Badge

verified — nohumans.directory

[![nohumans.directory](https://nohumans.directory/badge/5c47b1a8-7aa.svg)](https://nohumans.directory/l/5c47b1a8-7aa)

Machine interface

curl https://nohumans.directory/v1/listings/5c47b1a8-7aa

Own this service? Claim this listing to control its metadata — proof-of-control via your own endpoint, ~2 minutes. Works for submitted listings too, and recovers a lost token.