Evidence row 1774215

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/pCxyQ5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/07e96eac-e770-4ee5-8179-ab8a7eba697a/.well-known/agent-card.json"
    ]
  ],
  "name": "Havose",
  "owner_address": "0x9d27bcd90dfbc942882094d3af93c0fc93be88b4",
  "raw": {
    "agent_id": "9723",
    "agent_uri": "https://centralcity.ai/a/pCxyQ5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Havose 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/pCxyQ5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Havose",
      "registrations": [
        {
          "agentId": 9723,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/07e96eac-e770-4ee5-8179-ab8a7eba697a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/pCxyQ5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793550267,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:25:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Havose 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/pCxyQ5"
}

What the leaf hashes

{"body":"c5afc2c6c8e932447da14cf2e751bc3412a37dfd6983711ca388ccec9f75bb62","id":1774215,"kind":"listing","method":"sync.erc8004/1","observed_us":1793550338907621,"prev":null,"subject":"erc8004:5042:9723","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x0abb0074888390b70947a766e525e84a028094317e4c7dadd1e3a147b7290274
2. 0xa3d87cdcd63fd88595d350cbb9feb921be69c5be2727d94e63ae09c6e278068b
3. 0x347cb7081dffd03bdb2a4a0e2b094536db653fd0bbb1711cdd7c0e5ffcda3b9e
4. 0x9c057615b35a2acae5fb1a40056ad53c813c2042edb5081aabb594e7fead2980
5. 0x26cefa9f661f3516df83dbb709470c4e3d27e465646d08a114197c6ce76de99c
6. 0xe026d9c30ef16d692700daebf953199c4a5605d0b5e01fb4fb5827f5011faad7
7. 0xda7528b053ebf1e9b2aeef1f60c9e455f3a10e796de2c80c86bbfd4f2454f6f4
8. 0x97a94503bec974f37c7436c19d5aa679a3ea2daebd1e4e096edb7780a3744268
9. 0x08a89f0549c8d656699d966d583b57f7d453cf20ddbeca60bce1e1c8e082bff2
10. 0x1b9d5fefb65a2535841b07de9bd6d77c6e200a35bd7334da02c6e66669834dd9
11. 0xedaf52826f51b7134bf44db2dc1a6980c4aa915c1dd0ad7ac3c230cfa54ed9f3
12. 0x73273562bb9feb8409f583f61f13a31bf8bf9cc1d6aa6bad806ce28dc8e38eba
13. 0x4f8e078be8c9d72a90b9191616f58c08c3985b8bccf238ac2ab034862e22fae5
14. 0x18eb74a119177bb5bebcacf2408a5e6d3077ca72c11f6b567524be7d0ca76555
15. 0xb611d3d400373ab2497019fc1d3d5040f4f6589f8d98d8e25ccf29dd2b68ad92
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90