Evidence row 2122056

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NR8UAV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d7bdec5d-20bf-436b-864c-057b23ecd21e/.well-known/agent-card.json"
    ]
  ],
  "name": "Nandik",
  "owner_address": "0x268bdf196b0e0857414186cf8b004e11b61c222e",
  "raw": {
    "agent_id": "89147",
    "agent_uri": "https://centralcity.ai/a/NR8UAV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nandik 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/NR8UAV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nandik",
      "registrations": [
        {
          "agentId": 89147,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d7bdec5d-20bf-436b-864c-057b23ecd21e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NR8UAV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793619171,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:38:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nandik 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/NR8UAV"
}

What the leaf hashes

{"body":"a29ae50f300cd18fa1ec642f2cf1f0f3009150b30f13e71399af4b604c446e95","id":2122056,"kind":"listing","method":"sync.erc8004/1","observed_us":1793619533606359,"prev":2121383,"subject":"erc8004:5042:89147","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x1dae8a239888047273e29fbe548df0962d27ef8d489737e1aa3752e8d4c7fbcd
2. 0x6b926c71b058cc586f22f185c40bed29670f75966a46c1486308a0c7814740f8
3. 0x82f44da0b7c874ce2846dfaca347262b801e44d864bc2191aac4ee8b74f24af7
4. 0x75ca9caf486e0873af7331c4a69757ed6eab5c3414b9f0d610e3a8d4717e3149
5. 0x2ad9aca780271c461ffe04ba01cc5f06632de679d2b0d8ced6ff910b23ad0e76
6. 0x49dc91324e8f4e68472cd760354fcff8533a4d6296bd47825f2cb345afe368b1
7. 0xab42c46367e695b4e807e459caac3dbb7c67a77d58117b9b2dc31382afa23df6
8. 0xc03eb5841d038a09f089e22a3199792fd56214322b26415941249d044dc741f4
9. 0xf13fc53b811d8ee28ca19e3a7056463409f753356ad9ffd51f9effe2934ba8dd
10. 0x48cd111ae69bb2be054d8453e38b3100133ad192798e9490735a14afa0c8cc3f
11. 0xb9157424e7766697c4f0860812b3b44ecdbcccd528ae0f96a9861b78ef209f85
12. 0x189fb19645767b3fb6a2034ac4caa97d2f85b8b18f05cfaa0c2b16c045c37f2d
13. 0xd6cbf3765149b25eba4e10fe21fd5993687ecdd3cb9c495f97c3c148afee08ed
14. 0xc63937235d47ff2107de3051477e395be67b96d91d1349c787bf4b1ef91b602f
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af