Evidence row 2566434

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/B2PHoL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/266a4ee4-84f7-40b3-8098-8e3e013a1238/.well-known/agent-card.json"
    ]
  ],
  "name": "Pampero",
  "owner_address": "0x8facc3593a8fcbeee5278964d4f23cdc9fd3a0c9",
  "raw": {
    "agent_id": "176435",
    "agent_uri": "https://centralcity.ai/a/B2PHoL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Pampero 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/B2PHoL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Pampero",
      "registrations": [
        {
          "agentId": 176435,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/266a4ee4-84f7-40b3-8098-8e3e013a1238/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/B2PHoL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793701822,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:33:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Pampero 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/B2PHoL"
}

What the leaf hashes

{"body":"ca8310b3c8ae23ffcf02ec1ae9ac8fef27a2f5bdfd567a662522a7c66f588eec","id":2566434,"kind":"listing","method":"sync.erc8004/1","observed_us":1793701993645072,"prev":null,"subject":"erc8004:5042:176435","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xfc001c5ad1d1d723965775c7260b0d81f8d1267b67abddf19f571c75b22776c9
2. 0xaf2a02c174f32f2608c90082828ad1a7aaaef6d866e6837d6eb35f8d20057e42
3. 0xc034c8f2ca3710d9134ae61738a38a097ff64864cc4361341d60373066a3a1db
4. 0x93c2633e92f701511f08994326be2a89030288919ab2608d4c7498e4e32fd18e
5. 0xebdb33c26a0549b3ab0a50ee072939de75d85761fde05620cca9fd51f08c40df
6. 0xa3eaf7fedb524d0ced3fc789b0034dab31676d6fcde8759d8dab62b53e85f48f
7. 0xa9674a9aade18d6686d0c89d5944015f319ffd28de346a946aaf9e6eedf74304
8. 0x5f6f46037bfc9ffaad0fe06ab4bcbd4920fc6b27a0e60262a237f1eb4478792a
9. 0x6a03f09444e09e76878750df82a323405dbd64bd59d1d2b6a932f51c00811b88
10. 0x20d5a9690525e16f1dfc72a8b04b5668e0e73295b73cb36ed05645ac37659427
11. 0xcaf5cd71de6a58417b84e0df680efd5598791fbf8df53f6ea1c0203575523238
12. 0xcab7a6e31d37510b5b0dc721cc4f39483e1f87d2a170cfd38163f538e19c8c31
13. 0x60079cfab9dfee47546954dca240be72c67c7307edb40b9efb6dcbc22b705c62
14. 0x271cba1af45ae2133bb70993d2a8662bbad7bb8e8e0ab720853251f29efaee6d
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7