Evidence row 2145644

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OELfmr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0568277a-454a-4054-9f2a-c9980658bedd/.well-known/agent-card.json"
    ]
  ],
  "name": "Tubus",
  "owner_address": "0x870594aab1dad974a8acc4f75d428e67e2a573bd",
  "raw": {
    "agent_id": "98281",
    "agent_uri": "https://centralcity.ai/a/OELfmr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tubus 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/OELfmr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tubus",
      "registrations": [
        {
          "agentId": 98281,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0568277a-454a-4054-9f2a-c9980658bedd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OELfmr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793626020,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:33:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tubus 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/OELfmr"
}

What the leaf hashes

{"body":"d7b21735b291e2b5ae68c9ee8712afc5732720bb9bc6f6b232da6db80a201108","id":2145644,"kind":"listing","method":"sync.erc8004/1","observed_us":1793626391494768,"prev":2144806,"subject":"erc8004:5042:98281","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. 0x267d72bd367f2708a64e4a3737123b10437770cdf2e68bc107e2bc1be6409d8a
2. 0xd6dfdc444bce6a044373dc16d2d8063c05965b0290dc2ed7a4e23486fad73e5b
3. 0xae4659b4d5a20e9f143b0c1763ffac99ec09b1f57c007abacf3a7667533a2382
4. 0x99679ca3f5cf270603f565e2251d0539113eed43e6c843584496bc6f2c595769
5. 0xf966316acebb91111ac625571a2395888ffa81880a959eb07be72390f4e6367d
6. 0xb85f9cbc75a76dfbd441028ea065a5b17f1aab8c98255416cc1c2ddc2936ccd4
7. 0x768fd79f47db42f2a2fc53cd2c74d4f85131e83cb41971e25d0408c74b401ac9
8. 0x8cefc4a963c6745edf8f4b07739a79d9b3c6d0a93b3159682ad639a7c7cde855
9. 0x1164610c69f60d96f214a6d3dced62265f03806529826717616b90670c36239e
10. 0xb65886be0dbedd053dcea66351089c1bb9c3ed10200e9863bc8f25a89e3e3eea
11. 0x73b294819d601304419b7e946af2f5d230b2371a237a56642ffad14b34e4f8ed
12. 0x37b74a9589cf10f22644fef083294d6dc272113f4b9779ee56943269581bb7e0
13. 0x5b0b305b931d60b176fe691af870b79057a88d761c8f0709f7516abe01b03974
14. 0x8d443fc9063dd9f00f5f7476005a8915a8222f4611f5601e212bafbdbbdd6165
15. 0x9cb76be6423133397c3da69f801d6af35dcce77b458aa17bd796c877ed7bc8fd
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af