Evidence row 3393417

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yRxIoS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3d906867-cc1b-40d3-8777-90aa38dc4da2/.well-known/agent-card.json"
    ]
  ],
  "name": "Maerlero",
  "owner_address": "0xf6912743332e90ee2f682d24684a39af354fa40f",
  "raw": {
    "agent_id": "328554",
    "agent_uri": "https://centralcity.ai/a/yRxIoS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maerlero is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/yRxIoS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maerlero",
      "registrations": [
        {
          "agentId": 328554,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3d906867-cc1b-40d3-8777-90aa38dc4da2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yRxIoS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793880251,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:09:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maerlero is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/yRxIoS"
}

What the leaf hashes

{"body":"dd0909ebc2c0bdf35380a73971517379266f68b665a97cd5b287d5c547ee7e71","id":3393417,"kind":"listing","method":"sync.erc8004/1","observed_us":1793880576956146,"prev":null,"subject":"erc8004:5042:328554","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. 0x75512e3d7becb1baab0819ccf498fb8aa26259b3e25a514e70ade2f735e6c9ac
2. 0xc2551c84f2e3140843c4e849a640f03f73555d0cc9a206c50cf75c74e30e1c69
3. 0xb89219bca206fa2ef9ae32b6066ea3c533f955038206935790220b3ba8801149
4. 0xaa9a666b1ea2804d4e39f7a2d25251f26030b5fc300baa65023ae4985c39b1ca
5. 0x13226fb0483df6b08b8b5318d8c87a646009fcdea0ea4baed3da83eeee308384
6. 0x38deeed03cf635f2df4d6b3a58b781cc5c8d48d33fe4f50a48a8055e38b5e2f5
7. 0xa119ce2901a65fe6cc53fac7cb8270216eacb1907089f14e9cd6a0f02c239e5b
8. 0x83e2513a69b820f192401b4a77050c87c36f72839ee29731c3302af691dc525d
9. 0x67bb9a2dabc07f800cb28c9ab87883fff19ebbfc9b19c7e38b576cc3cdca574f
10. 0xec250782b643c018296e5af4d338ee64d628ea2295bbd7c59673fcfd701cd762
11. 0x734e266dc6172f8c88dbebba57bb2a306eb261f26145ce29aaf81f14cfb32c28
12. 0xa34bd08de3cc19a3bff0595a98f7815a008c42c4607ddd7c6ceffdf8135c3b80
13. 0x9f49ee11d75e9de037d8212c931305c83dec9cf9fe02f9b12237d47f9e7bf49c
14. 0x295b2ff917e72ce7e3d94bc8c6718d80f4989a94f335a61261966c43aec141b1
15. 0x644b3663b447930221e9fe24f9d97eb640daf058f5ce062e43895179e35a3628
16. 0x3b5d12e41df15017099876c1435af6ce1c7a30cfddd96040c3878ac62de1dbc3
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94