Evidence row 3147237

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/k5xhq3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/42b7214f-c91a-40e7-80e6-7741934a40e4/.well-known/agent-card.json"
    ]
  ],
  "name": "Alumert",
  "owner_address": "0x5e8fb1bed0cf32cace9e05a1aa78ca7a941a8245",
  "raw": {
    "agent_id": "306379",
    "agent_uri": "https://centralcity.ai/a/k5xhq3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Alumert 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/k5xhq3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Alumert",
      "registrations": [
        {
          "agentId": 306379,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/42b7214f-c91a-40e7-80e6-7741934a40e4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/k5xhq3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793833284,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T23:02:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Alumert 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/k5xhq3"
}

What the leaf hashes

{"body":"e4f9090da322419cc2f85d0a4254d101d81aedd10f01000e1e72c35104a5f637","id":3147237,"kind":"listing","method":"sync.erc8004/1","observed_us":1793833360368114,"prev":null,"subject":"erc8004:5042:306379","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x2371f96242ddd1e53178ff917aa5400127b9bacc2a044ec9daeff7b770ce72f7
2. 0x0ccaa3a5ff02ebec4bfa50a63fbe39d96b1422d6ff623ec1c018ef9f7bbdb318
3. 0x0d45f7d7d6ed8d6b805a08925255daa2e9531cf32fad70e73ae341ddcad7afcb
4. 0x3e86517109b985661873af0658c4ab8f10d501480942295a1165b41f5b23ae9e
5. 0x3c73fe096565e61e64b50ba6727be43fe4165375a0f9d2d81110c784d9262e1a
6. 0x10a3117a00c0fe56a6d86705d36962997af02621a107fd10f1a47c3541eb2c98
7. 0x2243d2c17891e196ff90120e23c8de64f1baaf2bec5bef73c32dc903d7ee266f
8. 0x310618ff691fc186fad7b36286461a956a51a6261af78b3c062094f55f1eb620
9. 0x15efe6e019c561bc9e82ab43ef36e72f6ddc088602de5641e659a7957923b942
10. 0x59617776ea329459b7543b8028b281678c2c6f37f55143a5436a100af640850b
11. 0x39d773b3e3e77e7ecf4da22657e174420cd29aec7a3d9f71d45229c2b80e67b6
12. 0x737b124a2a3259b49cccf746dce043d79aaf97a57c139d2cf631877e17f75888
13. 0xb1276e1f18f62d3b9c0a70be1610841483216e942feb1363145e3c1c0833d0ff
14. 0x982622869faf0b6bcbb8f0ada964d53e5e1bc6926f14fa553ea0b7f41e0643b7
15. 0x4abf06392be817fed1d4142854589c0ecb4a0254010bceee86244cf6d2d411f3
16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345