Evidence row 2080345

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fPYzpn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/066d3a52-4263-49c1-92bd-23691dd027ef/.well-known/agent-card.json"
    ]
  ],
  "name": "Hafel",
  "owner_address": "0x3f690170a5ced1f32e970e5a39fa55669d6dda00",
  "raw": {
    "agent_id": "71807",
    "agent_uri": "https://centralcity.ai/a/fPYzpn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hafel 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/fPYzpn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hafel",
      "registrations": [
        {
          "agentId": 71807,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/066d3a52-4263-49c1-92bd-23691dd027ef/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fPYzpn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793603045,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:05:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hafel 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/fPYzpn"
}

What the leaf hashes

{"body":"5bcfe78c67779e352e3c4ebc5eca49b68f6dfea82f6c980acee85b0119daf7d2","id":2080345,"kind":"listing","method":"sync.erc8004/1","observed_us":1793603100831562,"prev":null,"subject":"erc8004:5042:71807","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. 0xcd32de8c9a408c4c3fd9f4e7b25802c8ec3b74615777a74a8363dd66d1d0a239
2. 0x71dcaa9f8dfb05932cbf5be9d807b40852d5c233f6698f4a7b0d96ab502f2e3b
3. 0x8bd63a5a1b53b80517854dc357b7a0ac1dfe7dd406c3b95d7496b588358d22c2
4. 0x11199d84610666e3c615d24697314467ffbc7ac9818ae23417cdd57317c61271
5. 0x87a175304568242a6e9b519c9ed5d902851cc322f6eecdb0d663b2d50b003042
6. 0x95a296cdacce9aee00eb777e9f2aee54fd122679caf7f59c5dec1ab2433a2f4d
7. 0xf2484bfdc8afe6d20605722283b5418145637f18b3a310886186a014c3acf27d
8. 0xd2851d7851a2308eea1b876cbddce80f7a14c392217670a660bdb95e3c73aabf
9. 0x851e4bd7de2846df1fc72575b0577c94e49b1ad6eec0b034766c3be5c61b6078
10. 0xab0263015220b1e8a41f2eae2f62c9c922883fb0db53b4c8976d319100f2a6be
11. 0xd8e3c88324680ae9d8841bfb8c55c2bf9a5a4a3c00510f5fb3ce300851bed228
12. 0x969f4546563433b0611a9a02f9a7162415f103e19bd4d34888902c84514912a4
13. 0x072f2f6577fd7448e35dd54b73d821e24c8d625a3295181aa05e7da8bcdbf170
14. 0x4f21464039902a4044b17c93873adb5a93eecc8e977b4e039acb8cd5f4210b4b
15. 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af