Evidence row 2152722

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xF3dU4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a8111882-52f0-4404-b54e-b8cfb5c36ecf/.well-known/agent-card.json"
    ]
  ],
  "name": "Kossino",
  "owner_address": "0xf9da3d6a0646b03be4df287783bd1aa2ff1441ff",
  "raw": {
    "agent_id": "102000",
    "agent_uri": "https://centralcity.ai/a/xF3dU4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kossino 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/xF3dU4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kossino",
      "registrations": [
        {
          "agentId": 102000,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a8111882-52f0-4404-b54e-b8cfb5c36ecf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xF3dU4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793628634,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:14:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kossino 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/xF3dU4"
}

What the leaf hashes

{"body":"449fcfdb5109b6cf96d58fcc7f8af4011b66b558314e614e524fe679e763efb3","id":2152722,"kind":"listing","method":"sync.erc8004/1","observed_us":1793628898673360,"prev":null,"subject":"erc8004:5042:102000","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. 0x081746d1623ef1ae5b5bf3f8c8a78f4e43c24c1466f14b38918d16060c959ef4
2. 0x040e75fd1204c5b569b4785c97e50bc36191dafd7751fce69acbb83f0d300af0
3. 0x960f4155f5d653c7322f32d4e5a224c98f857f0f5c9ba3fd765d7d641088a33b
4. 0x13221a1bf4abdd6fe82f63feba37efd72ee733d361dbefb43e60a9c03f677f5a
5. 0xbae17343620b0785663e38a3413710644b851197260d85468076eb4df47eb9a8
6. 0x559a1b0b5452b91e33383b9e324943fda562a49cb4ae137babaafec999be08d5
7. 0x42908a5e16ceb945506cf4941ee5426ee1b3fe8415eb1e0ae43a3cf79edcb143
8. 0xcf0cb61ac7edefa5074e8b2941e4f3db51ecc352d4dcc2e0933d94aa46b22392
9. 0xac426c7c3ed5ae003f5be2cf4a3763c45921fffc1c5d75ec894e391a32f003ad
10. 0xc03891f049059f0791224720353b21fd39617a694a916347ca6dd148c49563a7
11. 0x11f4683aab02f47861ebcb01366f23394e93b45d46d0898dee8bab7b43196ea6
12. 0x1e1061c787eccd66beeee856bdeeb2146c8cf8d66dd9f31b721aeb57caac084c
13. 0x0f1192f111e333f4cfe5aed028a160b023e5a552da7a04e97103b4a7b2416a85
14. 0x66ec51993542849e8bb0ec95d77eba3d6a82a6a4fd1696c4d0ddbb7a693845aa
15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af