Evidence row 3374398

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3qqZhM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8e12cbf1-9144-4858-a86d-be7c0846c24b/.well-known/agent-card.json"
    ]
  ],
  "name": "Kivo",
  "owner_address": "0x1450a85214f2fc7e91b4f23cd66cd7aee1269992",
  "raw": {
    "agent_id": "323109",
    "agent_uri": "https://centralcity.ai/a/3qqZhM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kivo 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/3qqZhM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kivo",
      "registrations": [
        {
          "agentId": 323109,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8e12cbf1-9144-4858-a86d-be7c0846c24b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3qqZhM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793865830,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T08:08:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kivo 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/3qqZhM"
}

What the leaf hashes

{"body":"551c0eb5d5a9e57a8da4f68828c37a4a4ae6e7937c6e98c12b9a3b9f3d0d9c95","id":3374398,"kind":"listing","method":"sync.erc8004/1","observed_us":1793866093119827,"prev":3374013,"subject":"erc8004:5042:323109","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. 0x984afb8e41701d7b338fc784dfdd4eb4ed80b46533c31c116fe01b23ee5d4421
2. 0x7be865553d9b3e81846f731639145d7abb638f7d8a7927dbd3f057d909a1ca0c
3. 0xdc18b5ce27d5ff2836e8fefb6bbfe399b7b61f403482c0bd03646eb544a34fad
4. 0xd27e97b5e401de6cfdcebdade37ea4e0e3ea601f4270f710a814d30ce4518f9c
5. 0xf7c0f38480370b5fe8740922d0aaa90b2430d2bc95c3a9eb470b9ef3004e74fb
6. 0x31eea3fbf19d0c07be1b53bf215e81c515b7796d0ded4c3122ab3c57e860f1c3
7. 0xf346c27e5933531cfa06414af855d7299d1755dafda7fc4b9f4904ca2c36cf8b
8. 0x51ee942027692762c08b7431bb9f60e8c1c9de06b659bd01d8e2fe91024365ee
9. 0xb98527406d64a57a6a4208f42321ea78137efeccfe38c39ea57eb2fc7145fa8c
10. 0xa05f01fe6d7143b17ec12645d0ae2c34c932a8552920a8639bfac2d8c73b59f9
11. 0x24571501b0af3ab3411c5d1e8fb87be6592ddaabf74a6079f45af6f53693f5d3
12. 0x1f0ff48f87b7b133e5e5b7c14571fee2585d29ed58b8e8a731c9b3a5ac469cd1
13. 0xbf751a74028033cca1ac40547fae587eb2c92fbf44be64fc4ef59b43e3203be0
14. 0x5c6e3c27e9a4903fc5bb83db04b473a90d793c8aaff5c480fad105e530755408
15. 0x8d4c57bbc31050ce925844401ecdf17b888da2f6d1ae583a863bdf84d2854302
16. 0x5c64b7138585466e7e8be72af6f3dc72c511db2c0c1dc5b6e34ad4e9456c2308
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94