Evidence row 3038053

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/gtIC9x"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f5809c74-da1b-4a02-892e-e176494ca960/.well-known/agent-card.json"
    ]
  ],
  "name": "Famubert",
  "owner_address": "0x7fb73c2d90dd3a98f91a2271db95cac6c46dcbeb",
  "raw": {
    "agent_id": "267880",
    "agent_uri": "https://centralcity.ai/a/gtIC9x",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Famubert 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/gtIC9x",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Famubert",
      "registrations": [
        {
          "agentId": 267880,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f5809c74-da1b-4a02-892e-e176494ca960/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/gtIC9x",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793812412,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:15:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Famubert 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/gtIC9x"
}

What the leaf hashes

{"body":"f3c7a8d8d26b201aa5c7c3e66904072a48410afd546807685f9c060d9683acd7","id":3038053,"kind":"listing","method":"sync.erc8004/1","observed_us":1793812516121851,"prev":null,"subject":"erc8004:5042:267880","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x777410f385f1d3a1803cd0fb52cbccefc5b66593dda3a9aa7dc7a87d1e6d676a
2. 0x8784b33f11eaabd58e6bdb904dd3bc3e4583e0f629a493fdf96f9d5261083972
3. 0xa153865aef0fb7464bffa2ecf0d9143e4d8ae807fda57ca855f8269a418314df
4. 0x1366931659736013803015c09131dd44906e8ca7702d607c1c7cc4ab66571056
5. 0x8f3e636f447d9648c33ec8e361d73cb455fe72a91ddbc5f71a9009124401b136
6. 0xe979955cbf9f0acb34d9b5403b8f6fede8a9d50fe1969f8ebca368492c04bbfe
7. 0xc61f3125dfa4200b7cc134319763268854744d5b6b99d79a6f4001d5fa9b878e
8. 0xfd7638d124d94a23568af610b025cea88bf16057bc22adddb5beb5eace5845d4
9. 0x6caf6517e3eb87301cb94357cd82e3dba89743bc7c436ed13e71fbf29a3626c2
10. 0xf289eb4c3ab36424b58332a7514cf8bab166875a6a3e437066913728e6de4e62
11. 0x9ac10cfba4d8d21f94bea163e63938e5bb393170d51b32d8468f5d806dde53eb
12. 0xd72fc31c039c3c83463cb79df3de1d9efdaeaad2839d8f28f8eadd37690e15b6
13. 0x4076fd0e22941ea1a02096c37e5544abf43e324a865010790b7cad4c8fd38e2b
14. 0x672a92bb1aadcb2fdc7b61be035def098029a867a56d638ccf038b9eb9fadf28
15. 0xea9faa12314fce7083bb3fcd444e483bf4b2595fe0fce49bb508693c72ee2193
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345