Evidence row 2929516

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/D8VD3d"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/07c6bdd6-eea4-4991-9785-4a0d9714b728/.well-known/agent-card.json"
    ]
  ],
  "name": "Hobjo",
  "owner_address": "0x41683d239d02d3ac8721d690c08af279600a38d5",
  "raw": {
    "agent_id": "218666",
    "agent_uri": "https://centralcity.ai/a/D8VD3d",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hobjo 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/D8VD3d",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hobjo",
      "registrations": [
        {
          "agentId": 218666,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/07c6bdd6-eea4-4991-9785-4a0d9714b728/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/D8VD3d",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793758252,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T02:12:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hobjo 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/D8VD3d"
}

What the leaf hashes

{"body":"969ec45de36d819351432bada9b666ff92dc146aefbaf471935897e2d8eb2458","id":2929516,"kind":"listing","method":"sync.erc8004/1","observed_us":1793758340937527,"prev":2928478,"subject":"erc8004:5042:218666","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. 0xe2640254f07100fa956daec4da4a47837dfc8636a6c32b8bbd9dcb15af113081
2. 0x66ee6627402144a4f8fea76597c02b8665505f40f379d85a12470bbc1c2b5be9
3. 0xf21ca98cb4a20146c848af938b6de70f1847ab92ad704e639e78c17f6da5b3ca
4. 0xda62543162e086ede15a968360c30d36540bf7596373551ca1b704e5a32bed5e
5. 0x3589bb66f48554de578b31891545c08b248f8da03fd29bf6ff3f1a1afbcbb19a
6. 0x927e712f0a9b62c8847d53c61e33a65439f04cd2bf6835f876e2598c2a890a57
7. 0xb6c0fdd13bff52da3c89c5e7e9c2b5c677d76e6590816c14022a0c8190c8b173
8. 0x0736232a56edbdfe47563d24f27a14252b0a2ff7de957b40e47af405f940e6e5
9. 0x4ec99b12eba1e77faa083d48e6813be1e962ce7954f04957680ae4ef248b2e53
10. 0x3f70666a2bdf659d53c261cb7c6f287b3fc2690b8f01488cafff611a09e8a187
11. 0xa1112bb2b0fec75e141f984f3b814e948ba71576bffddc773a8aabdd0e8ff966
12. 0x7886271fdadd9095157373025c0d92b154e96d8701911f1e817749f6bd147836
13. 0x1be32cfc4a94d533b6715445b00522e11316492d9e54e446cd74e7aaf61b3b9d
14. 0xc76edf7c58295981a8b2d7f51e60517f029cdf9eeea7cb9427318525c1879cf8
15. 0x4720135dc0f8960ddf4e33d6d1c6326cf5957dbfcb5082125bda6c5dbe57f8db
16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345