Evidence row 3347407

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/P1rB2f"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b640ffc2-ec29-42ed-ba92-c170a4f94fc1/.well-known/agent-card.json"
    ]
  ],
  "name": "Hazero",
  "owner_address": "0xbb788d2154c9f4e4791b6bd88afb5cdba16ddd02",
  "raw": {
    "agent_id": "317161",
    "agent_uri": "https://centralcity.ai/a/P1rB2f",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hazero 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/P1rB2f",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hazero",
      "registrations": [
        {
          "agentId": 317161,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b640ffc2-ec29-42ed-ba92-c170a4f94fc1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/P1rB2f",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793841810,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T01:25:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hazero 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/P1rB2f"
}

What the leaf hashes

{"body":"4e8f5a3522c0c770c7a1dae473d8e18d4bf6b56631fe5aac775a4d8e3437b3cb","id":3347407,"kind":"listing","method":"sync.erc8004/1","observed_us":1793841925663649,"prev":null,"subject":"erc8004:5042:317161","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. 0x02eff678104532f7651689482b5ff47f37d5f7502113adfedbaa6df080c1c74d
2. 0xc654309f9e09c751e2a35570ba283fc9dd8a0491c112ba0f7985bd2956c0ac17
3. 0xa4660430dbc15f4633158c1859acfeb8327d5c5834ed227fadbbe4315697bf12
4. 0x20be859a5f92a833e6e62ce05505a870bf0d7b4f5ec4de11a40813b04a59042d
5. 0x665b4a1dd7b044d33e0392c9da64885c1f74139c6b02c2a66b163108d76511b5
6. 0xb22ccb0e676c2c97b4f98efede9c41b56b16a91f13cd108fd49ca89c773eda8f
7. 0xe984670e626be54da36f3b323f98a83b79ec7019529a4a59b0d871033f3cd769
8. 0x7f69501e2a8e00d95680e2a2880a2a60701157b52232973f382bea2939839ce7
9. 0x054aa315e4605e090e3900e71c1d90e5ab0c9ae47105365b53c3a83758760dd9
10. 0xa7a724bcbb15d431d6f6701fe2f4988311c5b2e2c25504a7b5fbcdaf526f99b5
11. 0x02b098daa1b450e8570675765c0662a398f283f2a41fbafa872a726d43518b69
12. 0x2d71e27917b742d71a94543d51ecf4e1fc49cb3cb806ea769cd223606ef9e464
13. 0xdb24986079e436c70388a0f26c8b78d5d2b9aa28faa702739aaf6eec9404795b
14. 0x5d36fc496d037ec98e2304f5b8c2425f6da27f5b7be3b3d0ce0dd8c43098ad41
15. 0x1ab38dbbab3f77cce8d03cd3f8736ca62b04c689538a6118189885b5d1be29e3
16. 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94