Evidence row 3052130

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PW4SAG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/eb7b8eab-b384-4995-a04d-003fa81da038/.well-known/agent-card.json"
    ]
  ],
  "name": "Hurkarero",
  "owner_address": "0x82a20500fb421fab746290714dd3e1348e4367f7",
  "raw": {
    "agent_id": "276709",
    "agent_uri": "https://centralcity.ai/a/PW4SAG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hurkarero 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/PW4SAG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hurkarero",
      "registrations": [
        {
          "agentId": 276709,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/eb7b8eab-b384-4995-a04d-003fa81da038/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PW4SAG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793817835,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T18:47:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hurkarero 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/PW4SAG"
}

What the leaf hashes

{"body":"76bd47f1317641c0e615aaa7935457f2e4309b57fb6e54565e75a8b3d8a32015","id":3052130,"kind":"listing","method":"sync.erc8004/1","observed_us":1793818030608170,"prev":null,"subject":"erc8004:5042:276709","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. 0xf8a0e92ca3b94cc741c31feeb53c3fbe24fa5748491f11173c5284c0f4102906
2. 0x1e5700d8711d52e8f8859341e242d49ae8dd56ad83777b6359f877a6658075c7
3. 0xacdfb888d527e570fd6428082553f543add08c28701a530ae6b96a1947dd3734
4. 0xf06026229886fab9f232bc50b99bb50455003ffa422c84862f05b335986d462c
5. 0xfb2bfe930dab2947ee9d57b29ef4ea823a5b0c4932e9c88cfe57d393edd0f9ff
6. 0x9038b995373831bdc99b92e8e366eed49747a81314153166de5c62b5e7b99a62
7. 0xf4c662728abc251d1f1e698bf5a6ee457d74fa6059618b23e4e6963e2efbb56c
8. 0x96a00f53954fda251a6f54a4906f0d34c9c272bb3efc080e393ac73d4c4306a4
9. 0x98257e2d109175d5e82d7d4214b1bc4784df8e528070456a61986f29cfc88e2e
10. 0x87c5311428ff3cde1a670364ad6480176ffe6fb50e2da17b82e827dd853db0fd
11. 0x92a0192d8ffa90a1f24ffa98126bb0b42d91c300e67591613a01394636627d81
12. 0x8b3adb8ae71e069f968cca26c226af45bfa3828d8eedf61ec7841bbf32e8e2e1
13. 0x80fdd731dc04e905fc342b8fc0dcfdca1909a0ec3d167105c559039cbb6e89a0
14. 0x362d041fb35470d2c0b62254965cb0f1ca92753beaff4f109108a801cb241467
15. 0xf3c6700d5df4bc68d1e98c623150c4852d8000cd123b59c743588bef452bdd01
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345