Evidence row 3418357

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YNOYIQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/39685db7-0b68-4fe3-9364-383f33fe0922/.well-known/agent-card.json"
    ]
  ],
  "name": "Sumpose",
  "owner_address": "0xd81901f27080ccc8b6c5c8bdbb5956644d9efca5",
  "raw": {
    "agent_id": "340857",
    "agent_uri": "https://centralcity.ai/a/YNOYIQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sumpose 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/YNOYIQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sumpose",
      "registrations": [
        {
          "agentId": 340857,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/39685db7-0b68-4fe3-9364-383f33fe0922/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YNOYIQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793890610,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T14:58:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sumpose 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/YNOYIQ"
}

What the leaf hashes

{"body":"7791ee983d3c92488b9fa5141e727f7c5b33ab27f48a7271c827a8c0c694fce9","id":3418357,"kind":"listing","method":"sync.erc8004/1","observed_us":1793890684751340,"prev":3417884,"subject":"erc8004:5042:340857","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xaddc56e05ddb58126a83674169f53a0510e58712c5e694efe8cadd4bf8dc69ad
2. 0x812a4381bddfe88ae594ec619091a4640c8e7bcceb36e767f192deaa8e2f6da7
3. 0xeee9a5aa2d8eb13864c96798799d10500de7b3ad6109e01e750845a74c923d25
4. 0x7b12bff31617eb5b555e06eec9b157f200251255ee4676512638a809457bf922
5. 0x9077f16e018933e2298d8a277610db7dc224a9c50ed319433b28b19e84739fba
6. 0x310dc7c9567be133d54a9e08042c2ed1cd39f4209679052d7d379be6c4e7ff11
7. 0x3e6f3e921f4add180869ba1e5cefa8fb1356016d77a960fce54c8006eaef21bd
8. 0x21d36802ef625fccb27bbffbfea9d74a777043148e9ab444b073daf539cb5d70
9. 0x34675970a1fb210c46c9b1a49a16a382aa40a7bff6156de4221bd8033df3274a
10. 0xf54e8ec1180f0c7746d509ef241532dfa2b3996202a501d8c0ba5bccbfc876c5
11. 0xe0ccf3c7d29e9aa896b1bb1f5a0fa47ca55219a7fffb7a0cac63fa1bd9f84d20
12. 0x792e9702e86e12c44b1823ad66c297ca7263e1ddc88e1a3b1dda3d877793e1ba
13. 0x991028b9b5bc31598b2a922b339b676edce3397b2e098e8d454bba68e8fc1bec
14. 0xa6dabcb6c495acd8dd31ea607d68899f99b522fd7904001fb895d2468a82354c
15. 0xfb7fd5d9f2dad2a875d0018c34534e495fa88fbef40533c4ec84080e09b402b0
16. 0x94ca8b6a95491be1f3ac6de55d756552e3d7dcdd3a530f60ac239342f2227667
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94