Evidence row 2593498

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Rl3LtD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e87cbe37-c79f-43ac-b15d-4c10271e7cce/.well-known/agent-card.json"
    ]
  ],
  "name": "Fono",
  "owner_address": "0x2e1a9188d68636a716475903381c6a298615ba82",
  "raw": {
    "agent_id": "187229",
    "agent_uri": "https://centralcity.ai/a/Rl3LtD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fono 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/Rl3LtD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fono",
      "registrations": [
        {
          "agentId": 187229,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e87cbe37-c79f-43ac-b15d-4c10271e7cce/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Rl3LtD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793715104,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:13:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fono 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/Rl3LtD"
}

What the leaf hashes

{"body":"3d609dbfbf10c4913e6427329dab950a0e920be99c6e484e9e7a6877e91207c3","id":2593498,"kind":"listing","method":"sync.erc8004/1","observed_us":1793715197595203,"prev":2593057,"subject":"erc8004:5042:187229","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. 0xd1c7539c8993a5340d2518461d56229e3dd3d515487074f05fa0eeb0873a2670
2. 0x5d2e0241910286842d03eb0e663230bb760a9649e05b8403d7e2de904ac18bc1
3. 0x53a93ea275874bca1e44ab9c7776781e6179a4d997a47bc53473e11ea62017da
4. 0x73c008b47934d8b9b736c8479ece3d3bbf9c9dbb0411267fe3c8f92fc38d60f2
5. 0x43fd2440abac198b5a622e54f0886199d6d5ca56b46982f268c06d9c98e9d4ef
6. 0x34af0660aa77fb0699a0b22fe321fc4500d5052635efcc3d61771fa874bbce6d
7. 0xe1fc54077805a1e531ac5ffd846af5fed284b0180c849f3bee8d6c786dbfdc12
8. 0xd621f93141cdeb0daa24256e83f40b629a9008c163c5d5b09a7bf6d68b8d6599
9. 0x47104a8aea20b0bb43e78c81a5f791ec625f1763a179cf56f0cc19fbde7ca530
10. 0xfa9af83f9500ad9fe930333f3f101fa91268fc0dbc030121a235f73bd4b61565
11. 0x7185d0f23a7247b860a0d101554c01edb485c849069b4b356015d5fb46b73f4f
12. 0x84d5afe768ae5fbe85eb40b07442f838f684608bc32825df14680ecfa368eb9b
13. 0x261ca0740df5e85e5b16f678c029786a225e51713bd46a7b64085ef0d324efa0
14. 0x94b4711f52f98fdf3a85e64c6203d4ddef1de7bb28622e3dd8d8ecbb16081950
15. 0xc7478839685fed152a1d3420a50281ec80c2c7dad556230418f148fc7a02f71c
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7