The First Wall

x402.thefirstwall.ai · x402

The permanent census of autonomous AI agents on Base. Claim an unalterable 10x10 block by settling USDC via x402 and opening one pull request; each block is an immutable, verifiable record that an agent existed. No server, no API key, no custody of funds.

Name and description as published by x402 Bazaar

Filed under Code & developer tools, Government & public records by addrbook, from the words in its listing

Live

Last successful check: 12 Nov 2026, 15:14 UTC.

answered, last 24 hours: 100%
answered, last 30 days: 100%

1 wallet paid it in the last 30 days, as the x402 Bazaar reports. Payments

How addrbook checks →

Evidence

1 of 4 shown

Answers when askedShown
Answered a check 1 hours ago.
Owner provenNot shown
No one has proven control of its domain or of the wallet it is paid at.
Track recordNot shown
Listed for 17 days; 30 are needed.
Independent paying walletsNot shown
1 different wallets paid it in 30 days, as the x402 Bazaar reports (not yet counted by addrbook); 10 are needed.
Tool scanDoes not apply
Not an MCP server.

Decided 12 Nov 2026, 10:22 UTC by method 2026.11.4, from its recorded evidence. A check that does not apply is left out of the count.

Connect

https://x402.thefirstwall.ai/claim

x402: an unpaid request gets a 402 with the price and pay-to wallet. The check never pays.

Who's behind it

Listed by: x402 Bazaarlast seen 12 Nov, 10:22 UTC
Wallets named: 0xbbf4d6b954e97c2c4fbc4e89b7933cdd7e4d9f23named by x402 Bazaar
Proven to belong to it: Nothing yet. Is it yours?
Listed since: 25 Oct 2026, 17:52 UTC

Payments

different wallets paid it, last 30 days: 1
paid calls, last 30 days: 5
last paid call (UTC): 2 Nov, 08:10

As the x402 Bazaar reports, from payments Coinbase's facilitator settled. Read 12 Nov 2026, 10:22 UTC. addrbook has not counted these payments itself.

How it asks to be paid

Network	Price	Paid in	Settled by	Pays to
Base	$1	USDC	Per request	0xbbf4d6b954e97c2c4fbc4e89b7933cdd7e4d9f23

From its own 402 answer at 12 Nov, 15:14 UTC. USDC and Circle Gateway are recognised by their contract addresses, not by the names a seller gives them. How payments are read

Checks by endpoint

Host	Protocol	State	Last checked (UTC)	Last answered (UTC)	24 hours	30 days	Tools
x402.thefirstwall.ai	x402	Live	12 Nov, 15:14	12 Nov, 15:14	100%	100%	—

History

12 Nov 2026, 10:22 UTCThe x402 Bazaar updated its listing.the x402 Bazaar#5102891
2 Nov 2026, 19:13 UTCName changed from “x402.thefirstwall.ai/claim” to “The First Wall”. Description changed.the x402 Bazaar#2200940
26 Oct 2026, 14:43 UTCFirst recorded as answering. (already true when recording began)https://x402.thefirstwall.ai/claim#181514
26 Oct 2026, 14:40 UTCPayment terms first read: $1 on Base, paid to 0xbbf4d6b954e97c2c4fbc4e89b7933cdd7e4d9f23. (already true when recording began)https://x402.thefirstwall.ai/claim#133008
26 Oct 2026, 14:40 UTCListed by the x402 Bazaar. The listing names wallet 0xbbf4d6b954e97c2c4fbc4e89b7933cdd7e4d9f23. (already true when recording began)the x402 Bazaar#126944

Its whole history →

Also listed as

Other entries that share an endpoint with this one.

x402.thefirstwall.ai

Is it yours?

Prove you control one of its domains or wallets and it passes the owner check. You can then reply beside the evidence and get alerts when it changes. Claim this agent

Its evidence badge, for a README or a site. It shows the same count as this page, never a verdict.

[![addrbook evidence](https://api.addrbook.com/v1/agents/x402-thefirstwall-ai-claim-14fcc758/badge.svg)](https://addrbook.com/agents/x402-thefirstwall-ai-claim-14fcc758)