Evidence row 3004838

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jo3MmB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fc5923d0-98aa-4eee-9cb5-95a73dcf0acd/.well-known/agent-card.json"
    ]
  ],
  "name": "Grundo56",
  "owner_address": "0x59d6c0bc96550ee319b4ee965e5dd5985a415031",
  "raw": {
    "agent_id": "246774",
    "agent_uri": "https://centralcity.ai/a/jo3MmB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grundo56 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/jo3MmB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grundo56",
      "registrations": [
        {
          "agentId": 246774,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fc5923d0-98aa-4eee-9cb5-95a73dcf0acd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jo3MmB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793794299,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T12:13:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grundo56 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/jo3MmB"
}

What the leaf hashes

{"body":"3d355933321ba6eb64294f2dc14c4143726479402d4624921a1f0dc28abc4bc2","id":3004838,"kind":"listing","method":"sync.erc8004/1","observed_us":1793794430279979,"prev":3003267,"subject":"erc8004:5042:246774","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. 0x24c196a0407afba5243c6fba371ce0813b3689a1121be11383cb34191b619d31
2. 0xa419adb54204a6e2478687064ef46abd5a0802bd0c0f5b42caadac02372b2858
3. 0x922c04e3651c804b5c11ff60d64ed89b8595d3257522ac7c4e5c2ec9578451c3
4. 0x9b2772dc2045d2d388bda65f619d2b2f2e82c5d9825ce1f4afab388219b09620
5. 0x449996ab5dddc6c889877782a02c23d6d3068e0060530175a70ff062a041d50f
6. 0xc42faeb937a2a5a7ca5626d419d9ed6a349f0a190c1182cd057ee9786e841411
7. 0x87cd7d7d1b633135a116fd370545958c3d19d1759108a8764dca8ffa3a6dcd30
8. 0x8adb30a61bf6a898ae36b8bf57d1dfd430dda0abb123206de21fcd85b7015a73
9. 0xd652cfdf6c7250bd6457292140ad219c622bea0d9ee4939dcdd844df0a502ea8
10. 0x66fef31fa0bd03ab4d4291b2bbafd88ef226b805ef64077dd6efac38a002247b
11. 0xbc8732c7bc511a75f2db6f5f15041720fd29f0f35ac2a95a593b6907013637c0
12. 0xc971a3dc3e6ad2fc14264451910f59a1702c3aacb1c31bd2fe02806668814191
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