Evidence row 1820195

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vB6S5j"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/14b146a8-73d9-4693-9d83-47683696c0b5/.well-known/agent-card.json"
    ]
  ],
  "name": "Fondeh",
  "owner_address": "0x9a2c3b7593282aeecc65b0e39f5d95e77caf99c4",
  "raw": {
    "agent_id": "22777",
    "agent_uri": "https://centralcity.ai/a/vB6S5j",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fondeh is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/vB6S5j",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fondeh",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/14b146a8-73d9-4693-9d83-47683696c0b5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vB6S5j",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:06:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fondeh is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/vB6S5j"
}

What the leaf hashes

{"body":"15fa314da3e45756a0204d5178e7290ee426dcf0dceded734d683c3032c90000","id":1820195,"kind":"listing","method":"sync.erc8004/1","observed_us":1793563607138254,"prev":null,"subject":"erc8004:5042:22777","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x45809ab77218c97b8d96cd1a14cec4b5b4cbc9e440f03735968974cf76566503
2. 0xc48a74e7e2ceb5c6a56d43683ab123e64d58b096a3d5e52a37af5d4e326b601f
3. 0x505c9e17b57dcb48e24c4de6fbc629c5df79e32c122917c79baee6a8c9403a12
4. 0x0216753b2e13791e926f14fa2d815cc6243f8abc88de43646f47dcdfe0510209
5. 0x178497a370e9913b9adba69fae6d313e6e82aff0791a4b65302161b4a22225d4
6. 0x0489b6b8890cc9163894d3e0e87884dc1cea745d37dedbd5d278128fd3892fb3
7. 0x7a5c742ff9e7463100aebf15714e0eeefa578b70e34aa0c090e4bf13c3b58630
8. 0x24029d67255acc6b5b8bb74892d6a685f722458f8ccf161f169ad4e057c4bdf6
9. 0x2d12371f48b2d9b993dcdf39adf3a7842485f659e88b45be02b603653d17bd6c
10. 0x00920b71454148a97da0571ef90e091bded3f6699a42bd2dbce58df3fd9c253e
11. 0xab0c3cf47910d74a11a127e73c48c25b6c161841adde5d7ffe70e36eef1cac7c
12. 0x0a872ad8d43d2248d10fbf2ab67502ff4e7270644ad7fd6db14b54bd26e5cb7a
13. 0x2fb27956c8711909c4c9d566a96f97834f5a24bc0c69233e771cde297811d69a
14. 0x6c979ceed347ae2f49a398afce74e46416fbc8bf2d649ac7be77ccbc81b2ba03
15. 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90