Evidence row 2972556

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CVwLZJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/db6e0f52-8aa5-403f-a9fa-ab7e70c6458f/.well-known/agent-card.json"
    ]
  ],
  "name": "Heikjo",
  "owner_address": "0xf413741d1dc6c7eb9e6ddedf3422493e06bfb839",
  "raw": {
    "agent_id": "234095",
    "agent_uri": "https://centralcity.ai/a/CVwLZJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Heikjo 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/CVwLZJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Heikjo",
      "registrations": [
        {
          "agentId": 234095,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/db6e0f52-8aa5-403f-a9fa-ab7e70c6458f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CVwLZJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793778291,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T07:48:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Heikjo 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/CVwLZJ"
}

What the leaf hashes

{"body":"694317725994691d08b92ffb361b242eb02d2754468b93636e24b042209a2a21","id":2972556,"kind":"listing","method":"sync.erc8004/1","observed_us":1793778517216485,"prev":2972164,"subject":"erc8004:5042:234095","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. 0x1fa503b63d89a4dcce4a9add7a0ba196fa0fdfeb2e1004a8d8cf2ab8a1f1e85e
2. 0x692f3bacec6c77cf158b9ceac98edac4cdec7df2cc379423fd8f8f5e9f4b87c3
3. 0x500be4f0f50a358600edbc88b061236e70ac14ce5711dcb6d3085b5493f7e30d
4. 0x71d3dbef581edb595c5594c81947d7b9b1c6669aa69e51229373e66af599dfd0
5. 0x79c1a0ce90efa4498106cbc96457d0f17007d4192c837504e1e54e47b40a2028
6. 0xa145bd1b70be27d1471441482ab0420e9da475b766d0fcbf9531488f44d17140
7. 0xe45a8c4e14374adb833ba2cff2e79dd55ab3889745c213cf476dfa84a32de931
8. 0x28d6ddd4f3bd41f0cb3dec4d339c8f99819e8b48b3390e3c37c47e6fb0501ff6
9. 0x403f0fe4fdb229dd9ebb6bddd36cd968e873d7ca672bd620fc15a71efcf45276
10. 0x2e322213a31cfe91ae2ff41227cebb9756534c7886da641aac5ff704ce335081
11. 0x02db922a65e31bd1abe1c4682fb65def47be5439f651f8133a11947997bf2f9f
12. 0xe15962f8aad036e2c1acb3f60debf8b1dfde962d0f96a73841e46ec343130236
13. 0xf39ad38791749ae94d8b43d93155884153da2ed6d8af13f22de90795709b34f0
14. 0xd5576f8b7b71ad8f963970f922fc9f5477ebb72a69425e5f0eceef6203a7981b
15. 0x4abf06392be817fed1d4142854589c0ecb4a0254010bceee86244cf6d2d411f3
16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345