Evidence row 1848309

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XnQgCV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/757d0661-b81b-4f22-a2e1-e9642f9fc5b6/.well-known/agent-card.json"
    ]
  ],
  "name": "Nilobero",
  "owner_address": "0xb8e0755769371b7adb5b93ac7548afbf5370f8ab",
  "raw": {
    "agent_id": "39445",
    "agent_uri": "https://centralcity.ai/a/XnQgCV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nilobero 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/XnQgCV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nilobero",
      "registrations": [
        {
          "agentId": 39445,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/757d0661-b81b-4f22-a2e1-e9642f9fc5b6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XnQgCV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793576933,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:54:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nilobero 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/XnQgCV"
}

What the leaf hashes

{"body":"fb4a5aba6c6b8db242dd2cdab73ca463654dcfb51058c3abd57643ab89112268","id":1848309,"kind":"listing","method":"sync.erc8004/1","observed_us":1793577298253206,"prev":1847776,"subject":"erc8004:5042:39445","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. 0xa6eb029cb0c5f901d1a93de38f00f9aeea14de77ad6de7acb2884687ba0dc3b6
2. 0xc18313d941247e8d2ad543428a0c1edd017016b2c4f6c2771eebf9a6ef3b0d01
3. 0x1d9367432897148b860dbf4b75a0a56c0546bd49737847dddee7f12f3ff4fe37
4. 0x784852a80eb307ea5d8c42fa95a1173a6ba089aecabd913b09e03a85eaaab8eb
5. 0x7cb3ac79d8cecf02305c3bcfb2abe24a22df33480e7ae2d1d596a9e89ee168b6
6. 0x0fc96d7386ee9a6805af87c1b90eace15f063931384cd5107b7ae4cc0810db9d
7. 0xf392971fc48dca953d40d48d583191c1ae112dd77903de35887a19ea6629a26b
8. 0xa39eefe55df1eead3b1ee76ff22d08621ecb05e952595ea220e70a75b321c22a
9. 0x95f5cd448f22eef93344e837751ced4607828142583261223c710c08853cd265
10. 0xc30b1d09d5298c73037909b4d76dbb8d4181a7dbe35b5c48a7c08c7990d51f91
11. 0x863fc99b31e0fd6a0b8f7918135e1971dfea928a75800e96c9d47e45164322fb
12. 0xd209e5d1518fb161264f3e389a6c577acbd29192c17c80c9ec8ed9b83503cb0a
13. 0xefff7a00a0f698242a4fbb4741471facf8a07aac283a6d0c44a87bf4a988152e
14. 0x110c6c21e77668de1becd70345e909cedabda185c5eca2a47425fab10ef478be
15. 0xc88d127644e311620e3bcad9c976ab2c79963799278768230b1762de9b7cd724
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90