Evidence row 3428923

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0OmVuf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/43a160b6-bb67-437f-989a-1c16f8a22e4e/.well-known/agent-card.json"
    ]
  ],
  "name": "Zifero",
  "owner_address": "0xbc14dafb725966b1379565bbe2de7a104c35c4c4",
  "raw": {
    "agent_id": "345052",
    "agent_uri": "https://centralcity.ai/a/0OmVuf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zifero 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/0OmVuf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zifero",
      "registrations": [
        {
          "agentId": 345052,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/43a160b6-bb67-437f-989a-1c16f8a22e4e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0OmVuf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793897331,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T16:53:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zifero 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/0OmVuf"
}

What the leaf hashes

{"body":"63cd5e37af0004c702147a0dee17504356d8d8fd19bb8578eb8fb1ebb1f0eac8","id":3428923,"kind":"listing","method":"sync.erc8004/1","observed_us":1793897621791232,"prev":3428423,"subject":"erc8004:5042:345052","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xf439f8069fdc8084fc349e8a88df5ad998f8c501ad550e2545615f6c70aa6019
2. 0x880c4b00895a96fe476da4a5a777010d4b18c17c412e30dfa50289aa265622fa
3. 0x53540a4fd236600d68e9fdc675801e6b7328c6cc3e9acbed6115013379e516fe
4. 0x88bde4804b935f385e98ed9db3c62eae0f96d57addc1b9b2b13df839e3c1b0b7
5. 0xdce3c2b4184db46866af2c4ff69541898b77749cded314822a7e773731248933
6. 0x10bddb9188891ab7dffd057a38580992318a7ecc960f01d297e6839ad36a6931
7. 0x5af1b69c4237593d98fbd0fa05c4995810f800f269d074393e6c57773aa052b7
8. 0x0e1fb2a28f84a80b515083a5fb8d94a0aa39d778945ebca5c88811658b86bae1
9. 0x64b994bf79ac950dbdefcf635e1b730b3e6da8a192c151a53cf674767e010f65
10. 0x11f31569c294d303cd83455576203c991343ae011ea7a6fcffa2869aa5a2668b
11. 0x6535c6e48e0d1d5cc6f5a12973ee4f0b00df1c3f1141d3ba5f5688883c434adf
12. 0x47c0e45d49ca291159420035c63686f1f2e8e3dc9d8d7819142a3272b056f9fb
13. 0xe5385d8bdc4bf6facce96ba2cf3a25326fcb09c2806bde82a70cc4d31d0d7e75
14. 0x1639b247a5d5a7c1c147128de55c8214f740b3c69e239097a9214d771bef36fa
15. 0x0f89b13f204fe566641bee24955c02233efcbd2fce2017340ed06cf3c4c4503b
16. 0x46e57eb471bdfedc5371f9f8dd93e03a0ef82a84f79b917a40533d34f61e890c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94