Evidence row 2123379

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/l4uxv0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/490e9d1f-b098-4bf9-8cd3-9df05f4bee04/.well-known/agent-card.json"
    ]
  ],
  "name": "Lozano",
  "owner_address": "0xbb6b865bb5ef0e302ca548a8c2f2410503af5988",
  "raw": {
    "agent_id": "89912",
    "agent_uri": "https://centralcity.ai/a/l4uxv0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lozano 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/l4uxv0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lozano",
      "registrations": [
        {
          "agentId": 89912,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/490e9d1f-b098-4bf9-8cd3-9df05f4bee04/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/l4uxv0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793619583,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:44:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lozano 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/l4uxv0"
}

What the leaf hashes

{"body":"dd94917ece8080d9174b6d45470b54f74837e4f7e590151f53314b7d9ae64c38","id":2123379,"kind":"listing","method":"sync.erc8004/1","observed_us":1793619890257611,"prev":null,"subject":"erc8004:5042:89912","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x87589042bbad27a8d6639f8e499186dd5f6b543d15c4dbe10863171eabb803f1
2. 0xd6b86ef7e8764c29d39cd3668b1ea7dd71892b3cf9fea43b30ed3fcb051389e7
3. 0x855a67851f63a45d817cd8e9138325a8ae35746832efea9fae954aa23b625c4a
4. 0x5d358c3f8b16763ce64a1dd81770f8fab9371e1fef18ebe887f4917d8032e6d7
5. 0xdcaab0048f5117d1cc246cc319053b3c9bb0f5a9c6c2caf6f540fca4bbeeaffd
6. 0xd9250f06c6976990134b50db620751ec065c1b1d0a9ae01c305b0a8453596693
7. 0xf7860b02778606b8ff2480e01d20d96ef1d4555ac85384bf6c4cecdb11d1e092
8. 0x5fca703e63852998d0e4c1770d3586c5692e1858309f45715f9b1ea658dcee80
9. 0xfe0f20ff65f0cbda8f62ac3474f85df743bc6aa61790d69f0461df7e3ebc6fdc
10. 0x69216050a3a0b332e53428bbe8a27ad09528f5a0b2c2741a7d25bb4343329479
11. 0x8941853377c9e1c5c248761e0a22af1f8cd9c534258e43a26b452aebad0b2038
12. 0x459a820f07080c181130d1dd317851777b732f1624df94f4b0d1d3e1f18d30a4
13. 0x650762fd3ea664db9c82e9fa57a70645b039ff3d3dda93972e6da6c3b1355d26
14. 0x45296e5ab7be6d8163e528d05039d4c685fc8962fc80b797c1d68574b10b444c
15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af