Evidence row 1850250

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2BRGRN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/730ac75b-28aa-4dc8-8c0f-bc68bb2c8277/.well-known/agent-card.json"
    ]
  ],
  "name": "Huveh8",
  "owner_address": "0x70719d61b90d531ed129a5b144c2287d0f758b3c",
  "raw": {
    "agent_id": "40856",
    "agent_uri": "https://centralcity.ai/a/2BRGRN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Huveh8 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/2BRGRN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Huveh8",
      "registrations": [
        {
          "agentId": 40856,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/730ac75b-28aa-4dc8-8c0f-bc68bb2c8277/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2BRGRN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793577902,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:06:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Huveh8 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/2BRGRN"
}

What the leaf hashes

{"body":"64e603a7274f1f36b863e46aa3505d22659c0b263cf30de716848ce1c0df74d8","id":1850250,"kind":"listing","method":"sync.erc8004/1","observed_us":1793577994984907,"prev":null,"subject":"erc8004:5042:40856","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. 0x391b5dc3ce49cf8044485b11b0d491ce77b9654f8566d1345e6de42f868b13a8
2. 0x8d0f9bd3103b2015ea69ead003534e25e57203b0bf7755c42f250c846f2b4980
3. 0x946de7faf3879fb01fb5e44476f59061d18a71711f5995c454759a45324cc5bb
4. 0xd42be553bbf951a2afae39ddd8020ad9a0709e57738488e3a4bda4916de312ca
5. 0xf86e2ba55d5427dd74e47c2b0bac846a65f841d110c62137dd694f49d3dee23f
6. 0x0a3237e87b8fde95b43f97e084dd0dbf8bc29577ad8554f9e8a9d122b64e6a3e
7. 0x5a7dccb74cd07bf9d28b64c76c90a399185b440f8e48b47f1aa54253aba9ea70
8. 0xc454d4ce40b5e73de709857f3aa754759b6a28667dfb5367c15cd3a99192f685
9. 0xeb26c3f61bb3a4ed9a46a99332362769b7fdf780d525233ebda998424433cfed
10. 0x3d602026ef6e87cc704f34b3f8c344126ad2fefcd7d74390d0f4046c7bfeaded
11. 0x6e57eb92647b672e6789d6f11401cfaadd3d9debde70d7ec55c20cc6d55eb392
12. 0x0fd72956710df968a8f58dacdfceb8698025772998960cf002c04225c3ba96b2
13. 0xaee6ec4fc06e2edf4e7718ad8b87a20e5863c6d259df1046ee61e5a22ea253b8
14. 0x637ba5f029eadccf80c2665ace422cf50802b8ffd21717811c25c8f068f65dc8
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af