Evidence row 2580389

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZR8fyP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e0790016-ed9a-4cc3-9b37-984707c0032d/.well-known/agent-card.json"
    ]
  ],
  "name": "Treibo",
  "owner_address": "0xd27f7b67eb2fea6bb50725f82e42001dafe574d6",
  "raw": {
    "agent_id": "182638",
    "agent_uri": "https://centralcity.ai/a/ZR8fyP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Treibo 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/ZR8fyP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Treibo",
      "registrations": [
        {
          "agentId": 182638,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e0790016-ed9a-4cc3-9b37-984707c0032d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZR8fyP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793709351,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:37:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Treibo 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/ZR8fyP"
}

What the leaf hashes

{"body":"22315ea01a7e3ae71cb5dad0791738a084caba83bcd124c2aa656967eb9110e0","id":2580389,"kind":"listing","method":"sync.erc8004/1","observed_us":1793709422924659,"prev":null,"subject":"erc8004:5042:182638","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. 0xf4ec9bd24ae65829b6ff498d206be3e6ceccc32a9b3bd5fcf02d2235bee9b60c
2. 0x06bfbabc3c185a50567302203a8e4f5a5bb83afaa01f851dcd07124a977ea25d
3. 0x49897782c0b196e15dcf3731a7c971325e72a4dfc3ba0e72a67298ce77e6560f
4. 0xeccce434ab3f2f44436ebbe873bdb6a64fc6a5340ab9532f2060bcf5f8986eba
5. 0x560c3b8c51761ed74b578f59c0d878f0d0d421e562def2082276e0dbb50f594f
6. 0xea27d5b7b96627da29c149de06ef56f0b917df8292558a189d5b8e95245169fa
7. 0x3f9636594161fabe03832af4b31365ab2038e2300c9c08a07fdf1c5e15151c6f
8. 0x42da8da249a991b99d72d9f43881d0f1f7aafb10082befad1a4d14c4f4c997bf
9. 0xdf8986ebdb38b3acfbca53f9fb400028be930d8888c5ecdaecbae7a258b5ffc6
10. 0x65339e689f5b823556c96c2992fd700c6cae5a2ca1f4df7bc22829f9963e2ef0
11. 0x895e991ae9bfef2478af565486e200249465a3114ee9cd31f009d29bb684cdd0
12. 0xdb8c0c03e7d8a8fd22a83683e507947eba2a6b8b605e59cb6c788dc6f06d74cd
13. 0xa3161cb432d7bd6448eb9324e285f75f0a69460cee6b1b15f4e1c7d68cde0384
14. 0xc456b1c820d564945f129896256bb07afc74e79940a2da0ea6e9440718d856c7
15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7