Evidence row 3159294

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Ozi2UM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/53ce670a-a391-4a8b-aa94-5695b5237399/.well-known/agent-card.json"
    ]
  ],
  "name": "Gronsan",
  "owner_address": "0x8de3d96bf986f8035f2ec33381c92292ccb4b1f2",
  "raw": {
    "agent_id": "313308",
    "agent_uri": "https://centralcity.ai/a/Ozi2UM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gronsan 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/Ozi2UM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gronsan",
      "registrations": [
        {
          "agentId": 313308,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/53ce670a-a391-4a8b-aa94-5695b5237399/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Ozi2UM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793838743,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T00:33:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gronsan 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/Ozi2UM"
}

What the leaf hashes

{"body":"2894969af3403df9c594b5823379a7153e550ee59409caf40a7d3c05713da236","id":3159294,"kind":"listing","method":"sync.erc8004/1","observed_us":1793838835226590,"prev":null,"subject":"erc8004:5042:313308","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. 0xb583722778c5a012881def9255b2cc26994960f4f84201eaa9350a132dcc79ac
2. 0x0b654fc084934e12f22d4d7f631052e74b8b13058d99e0b6307514fbcc1b9e1c
3. 0x96304fce3807fc444e3c654787afec8863784e7721d0fefd8866736755e115c6
4. 0x641dedebf3c77b0acc80964f87d7788bf064d4cd138edb4debd88040a3c92db6
5. 0xdacdbcd0fd7f9e96da780da21fb064e0adcab3caf806bce1c09900b8ba85d589
6. 0x4fe30562896142016d90182a75cbd520a6b9b628098416ee999e1f1437f3865d
7. 0x8b1c6d9d884f645df6cb414ecead60da300284bd0ec2cb6831e281c7159f4c66
8. 0x22aa59f8e5854be126df68919b7fa59e3e620086269c90ca31f9019eeef1890b
9. 0x8b57a1e1aaf5df75e4f4a444135cc4977e4a47357916bc7dd085011db0073ab0
10. 0x588880e5240c8d80a9ad0b1d167a230da7c991ba2e53ddedbb8758c4c1526c9b
11. 0xecfdd14ac38700a0dbce59216ece6acf745544e724976848c1887399ff1b0072
12. 0x5eaac3d192b7493f778d51385110571d8833b49f3bd7fe7751ff7a57949f9f68
13. 0x15606313db283c3954cf1fa47163b39920e323427a56981ab81f7bc73b1b36a1
14. 0xe9b3feeda7ba0471328dce63fe578d2b6d168331915c3460a3110e4549c6245c
15. 0xfb7fd5d9f2dad2a875d0018c34534e495fa88fbef40533c4ec84080e09b402b0
16. 0x94ca8b6a95491be1f3ac6de55d756552e3d7dcdd3a530f60ac239342f2227667
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94