Evidence row 3472179

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ffzczk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3957c5f3-fb30-414c-94af-762e90eab56c/.well-known/agent-card.json"
    ]
  ],
  "name": "Tronias",
  "owner_address": "0x8cf3722e9ed9e55d9ad827055d841299b37168ad",
  "raw": {
    "agent_id": "359132",
    "agent_uri": "https://centralcity.ai/a/ffzczk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tronias 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/ffzczk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tronias",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3957c5f3-fb30-414c-94af-762e90eab56c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ffzczk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T23:12:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tronias 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/ffzczk"
}

What the leaf hashes

{"body":"83986a4143ae0b1e5b238d2af1b8ada776db84e9ef3d5ebaf9a9d74791f39502","id":3472179,"kind":"listing","method":"sync.erc8004/1","observed_us":1793920376990246,"prev":null,"subject":"erc8004:5042:359132","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x20e26d3a5cbf9951c1f95f900b91a1dcf98344a3f7a78b2fde4b440b18993066
2. 0x08fbbf4fb6f4013d4eccb3509dee29314e06f083827edafbaa1b5a44797d3d6c
3. 0xb08df1af5a3148f1ba2aeec383a840715bf862230b3513acd8b36924c8712fc9
4. 0xdc866efa4b37306171f0ca742ea508d8ef0d43e8e94b3502e0ec9b4bbadb7071
5. 0x780801cd971e6ae4d1632a4fd501876dc047721234a43cbc7ce3b4d44011f871
6. 0x5a4f94fae998599abec01f6f52c5d2ed532a611762c2422b7a6c94929092e1a1
7. 0xeba755869f5d44a784d287e2eb6b8ed47b99833e8ffeb2e0e19b26af70e54957
8. 0x44dad0377042b98bafb67eea4f22f5a6731ba3d62c7db52a7bfc0ae794e8fb55
9. 0x11e22f6cbd85c8340675ae579cc1a2f9b3787293dd0276cb14eb569e3db619f7
10. 0x6acaca3cd9ee0473f00f07b1cfecbd972f8312bf29145c6fedd019b184c63823
11. 0xe2960c934535965cfb122611916c60d2486abd514616e7cfb8586dbf21d924a4
12. 0x0292d9a95e08c1673f0fd14cfa2fc4119cf1e08b025d8c377052ffe9213357e5
13. 0x4181ce139325bc91525f388f5c52c1a8aff251e468e57b1a94790cbe306f2928
14. 0x492a5126036ee8aafa91dc608819dbc168a2d5480dc97bd15c3ed39b7796b0bd
15. 0x7c0ecb381cdd978337dc5ff40a1a1db43aaef42628e17d5c85ef5bf173d90fbe
16. 0x0009f1567d5c3f52d167d3c95d53c71fb66114fc26e83679b452d6db2f1d0b95
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94