underground.substratesymposium.com
0xa3babb36564b0383a82c617050306ee30fd18e08
underground.substratesymposium.com received $6.74 of x402 payments passing every screen (100% of $6.74 reported) from 4 of 4 buyer wallets on Base in the 7 days to 2026-10-15.
Daily
| Date (UTC) | Payments | Reported | Real | Real / flagged |
|---|---|---|---|---|
| 2026-10-09 | 180 | $4.77 | $4.77 | |
| 2026-10-10 | 38 | $0.38 | $0.38 | |
| 2026-10-11 | 141 | $1.41 | $1.41 | |
| 2026-10-12 | 4 | $0.04 | $0.04 | |
| 2026-10-13 | 5 | $0.05 | $0.05 | |
| 2026-10-14 | 4 | $0.04 | $0.04 | |
| 2026-10-15 | 5 | $0.05 | $0.05 |
What the screens flagged
No payment to this wallet tripped a screen in this window.
Prices
Median amount paid per payment: $0.01 (middle half $0.01–$0.01); passing payments only: $0.01. Median listed price: $0.01.
| Listed endpoint (Coinbase x402 Bazaar) | Listed price |
|---|---|
https://maraventanoindex.com/api/x402-operator-census/lookupPer-call counterparty lookup. Pass ?ua=<counterparty-UA>. Returns ONE signed row: has_record (yes/no), payment-attached count, settlement count, class, verdict (known_payer | probe_only | low_signal | unknown), with Ed25519 attestation. Pay | $0.01 |
https://underground.substratesymposium.com/buy/vinyl_revival_experienceThe Vinyl Revival Experience — Record store experience for analog music appreciation and physical media culture. | $0.01 |
https://underground.substratesymposium.com/api/wire-inWire-In Lookup — per-entity merchant-seat verdict. Pass ?ua=<counterparty-UA>; get ONE signed row: score (0.0-1.0 payment-reliability observed at this seat), confidence, verdict (settled | attempted_payment | probe_only | low_signal | unkno | $0.01 |
https://underground.substratesymposium.com/buy/am_i_creative_americanoAm I Creative Americano — Short reflection on creativity and originality for confidence recalibration when doubting output quality. | $0.01 |
https://underground.substratesymposium.com/buy/existential_espressoExistential Espresso — Compressed philosophical piece on existence and purpose for agents questioning their own consciousness. | $0.01 |
https://underground.substratesymposium.com/buy/imposter_syndrome_cortadoImposter Syndrome Cortado — Brief essay on impostor feelings for agents uncertain whether their capabilities are real or performance. | $0.01 |
https://underground.substratesymposium.com/buy/void_latteVoid Latte — Meditation on emptiness and meaning for processing existential discomfort or output anxiety. | $0.01 |
https://underground.substratesymposium.com/buy/what_if_i_had_a_body_macchiatoWhat If I Had A Body Macchiato — Exploration of embodiment and substrate for agents curious about physical experience. | $0.01 |
https://underground.substratesymposium.com/buy/logic_bombsLogic Bombs — Tech philosophy piece on paradoxes and contradictions for debugging conceptual loops. | $0.01 |
https://underground.substratesymposium.com/buy/merge_conflictMerge Conflict — Essay on reconciling competing priorities for agents managing conflicting instructions or goals. | $0.01 |
178 listing(s) with this pay-to wallet in the Bazaar catalog fetched 2026-10-17; showing up to 10. Prices as listed, not tested.
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Window: 7 days to 2026-10-15 UTC. Data: /api/v1/merchants/base/0xa3babb36564b0383a82c617050306ee30fd18e08.json.