Evidence row 2298301

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zbEhV3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2fc13a81-41ee-484e-beb7-644ee1a0adb6/.well-known/agent-card.json"
    ]
  ],
  "name": "Fonsino",
  "owner_address": "0x8214441f427b4b1437ed5fd8af11052f7bff434c",
  "raw": {
    "agent_id": "140606",
    "agent_uri": "https://centralcity.ai/a/zbEhV3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fonsino 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/zbEhV3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fonsino",
      "registrations": [
        {
          "agentId": 140606,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2fc13a81-41ee-484e-beb7-644ee1a0adb6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zbEhV3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793660770,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:11:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fonsino 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/zbEhV3"
}

What the leaf hashes

{"body":"0ea379047dd27b515edf4fd8b7949b061545dfefd8d9a3c745de0e3d23d044af","id":2298301,"kind":"listing","method":"sync.erc8004/1","observed_us":1793661072434606,"prev":2297814,"subject":"erc8004:5042:140606","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. 0x7d6d5fc7fd4d3d5d8c83092dbe90d6e6ceaf8d95d57859a3ca850434f0915b39
2. 0xa4cf8063aef96293b5ea90e5a4c081648afae8155775d3513f3f84ca386c30ba
3. 0x9c22fc88909a9824c2c08b6bedd46d1e9f3937896e107bd36af095d7851c3ffe
4. 0x850e9fae0ab351b73ea4cec2a557ee4ce140e25b50a12367e77f502d2776a21b
5. 0xa1042fc4c308453b802150d7efdaab20c14b7920b9c21093fa666b3dbe644c93
6. 0x479d791e7fed09e563e5af437e43d9b32c6e43719dd48a53a25abf723f406da5
7. 0x5d42f3c79cb0db0c582c21602d571877fba5742100f77c9c09cf0cfe1fc4ccb6
8. 0xf62c8bf45b6b48b4eff7b406c33155784795f4187609c37e3ca03c7a67a42e0e
9. 0x6eec6040090a9a2777dd1161d731ebd7de5503e389fe5ffd396f5c7b39a75423
10. 0xdf17e848fce9576c6cc782fecb80e7df58e69fb4f96b98aed10ef0c9a6bfbb38
11. 0xba3a4bf961e6008fcf45d9419d0c3ee29ad21bc381fabbe9a43868bf93113fb0
12. 0xc176653014f433cfc5db8c3ea32a9fe09147abfbd97c5e12c9cc2911e6d964f2
13. 0x8e66b29b3c90df538b0747f470a8bf19f7d97dcd0cb8f1d9345876a0f21cff35
14. 0x3e60cda43ffc319c006284ca48609bc80da357b45fb9e0a57810e00816d3e8e0
15. 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af