Evidence row 2098858

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KwOGPw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/be23fded-8daf-4da4-b1d5-6bdc1bbe496d/.well-known/agent-card.json"
    ]
  ],
  "name": "Fuber",
  "owner_address": "0x83493cdf5797bbce1349f4baba708a6466ecc92e",
  "raw": {
    "agent_id": "80198",
    "agent_uri": "https://centralcity.ai/a/KwOGPw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fuber 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/KwOGPw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fuber",
      "registrations": [
        {
          "agentId": 80198,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/be23fded-8daf-4da4-b1d5-6bdc1bbe496d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KwOGPw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793610199,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T09:08:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fuber 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/KwOGPw"
}

What the leaf hashes

{"body":"8fc1edb4c808b0dabd44b5eeedf3db037d40e0115dd15797e646549c4292993d","id":2098858,"kind":"listing","method":"sync.erc8004/1","observed_us":1793610512530142,"prev":2098290,"subject":"erc8004:5042:80198","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. 0x0672fdfb8f8382f008bd5a6950747a3285bc3878cbb223320f6eb982c5f689f9
2. 0x94018ef453ad1fcbd118f83f4042b41918a9b7575c48593f2ad565e8bd682709
3. 0xc223fe1ab47d83c297e51b94463ac75446c556a0a18c96263d12b53cd1599343
4. 0xf3fa4fa5f10aba591fd58cce3864c33ea4f5452d611fb6d661e53629edfd8b1a
5. 0xef23419f20e3c841508282a05c6832faea6fb78f28671cebdeff047d9fc70e4f
6. 0x102c959cb796ae3c8d3c077e9e71454d23aec03a563574682431a881946ec09a
7. 0x2d92413cd23a61ef9434bdc198fe0a79f8e6a5f29e90aef9a80aa117323e8258
8. 0xdb0b139fc25e21e3efb1325f39d6363c61e96a1cb1053fd76b5794ffbbda49c1
9. 0x23735d9ca00d16ffa69ac0b12cb4818fdc4da9d331a5e2ceafc221fb21861722
10. 0xb67ace2dc79b7027a8866a7d7302d3da37a7804f9e245b97ce4fa71530ec20e9
11. 0x1d1c0c563c8315b67ece4fc4273d2af4a8da45543bd800c0aa690e74af29e808
12. 0x5a4bb2a742efda8c5fca9022296b0528dfaac5807b65e22eed672845bad6b21f
13. 0x09c4d50cc90ae90d0e870f84d23642d3d078e94f56d566d69c068b9edb2aec5c
14. 0x66ec51993542849e8bb0ec95d77eba3d6a82a6a4fd1696c4d0ddbb7a693845aa
15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af