Evidence row 2605706

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vvnnsG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/346b69a2-b0db-4da5-9a05-fdf6b9b49a96/.well-known/agent-card.json"
    ]
  ],
  "name": "Birler",
  "owner_address": "0xcd11eb2dd83cff6448f23223433cf868b0b16d86",
  "raw": {
    "agent_id": "191781",
    "agent_uri": "https://centralcity.ai/a/vvnnsG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Birler 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/vvnnsG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Birler",
      "registrations": [
        {
          "agentId": 191781,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/346b69a2-b0db-4da5-9a05-fdf6b9b49a96/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vvnnsG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793720868,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:48:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Birler 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/vvnnsG"
}

What the leaf hashes

{"body":"795ad59a6747c25130bb0466933fdbad1c08e04bcf3c3b4e3bd29b2e48e4533d","id":2605706,"kind":"listing","method":"sync.erc8004/1","observed_us":1793720926471439,"prev":2605459,"subject":"erc8004:5042:191781","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. 0xde7a877ab80dc417fa37a4b454f162b6c7e151089161068b42b60acb8f55e174
2. 0x5f3f47da13b83900c1846423ce516dfdd775acec10a8ded701df491fb235e010
3. 0x3d3a41008c63249b8f80cf1f29cd96d7ca54915019819e5e007b2503da0f497d
4. 0x260763c4f976f3c866ba1ea2a2684920fd74ef2e2602849357fd76df2762c7a6
5. 0xc90a7b1d05322107d51dfdc1597674fb470c1eb38e3334192fb417864c0d1822
6. 0xd2d6031add5edb713986a77fca8c682e5956c366174121ce1bb6f65a5a179f1f
7. 0x6880ec78febc2651693802c594e27a82db9939e2971196d18a77fd5441e5c459
8. 0x0aff71893dcd1cb401c9d1b453bd22ac17b2fdd197c0b794465736d7634dd773
9. 0x89e2e24ff0e6585b66df57a6d500b5e03e61bf6e8e26e3a52c4d6189253285e2
10. 0x91bbc7bba470dadda0f63b08e03be9fbe7510d5940b941988d6b874b6ce4441c
11. 0x5a2f53925c3589c7c833df9c287ab9fb752068e8a853a209f58ad256aab6acb4
12. 0xa92218ceaac8df96cd7b3daeaf7a508c73c3e5619ecf8a1ca6085cd3f287b228
13. 0x4fb617b3e5c633b66745b02140beb64580164cdfa6188d729cad658ae1950304
14. 0xf325d91f08ffb7f78519bd5f04dd572a693eaed62aa76d674f6e757bd5f0f276
15. 0xa2affd8bf947cfbdf7d8306e1c5d3a442dbd709fab2739124e1aecfdc7d513da
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7