Evidence row 2081803

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Ml5VHA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/388caebf-183c-4d40-8581-c74aa7a13f92/.well-known/agent-card.json"
    ]
  ],
  "name": "Fonano",
  "owner_address": "0x4964ee361e2f653f941ebc430fdeab7cc9880c67",
  "raw": {
    "agent_id": "72360",
    "agent_uri": "https://centralcity.ai/a/Ml5VHA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fonano 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/Ml5VHA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fonano",
      "registrations": [
        {
          "agentId": 72360,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/388caebf-183c-4d40-8581-c74aa7a13f92/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Ml5VHA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793603582,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:16:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fonano 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/Ml5VHA"
}

What the leaf hashes

{"body":"7d9180be147b53aace7f52a9b647709a45bb35d804d78cc8e0d5a5a754a985d5","id":2081803,"kind":"listing","method":"sync.erc8004/1","observed_us":1793603800497020,"prev":2081403,"subject":"erc8004:5042:72360","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. 0x84e405d00843d5299174fc975686a8889f8076a41101c8958a339f355f8371d5
2. 0xa5228dfb5790146975fa87e86cd45825f70981bf3b4c758d8324105f95ae9ccf
3. 0x57786776f6b2bd53ed0ff3ed6bc27b81b205e1e6bbae93896da4855ac0218011
4. 0x0ac3e8ec16aa8b9ed508ad93d76a7ad41b599c496106b4836097c3c6e89c54a6
5. 0x5b87556a81786d890470ccec7f63d4bf94ad2d93585baa4e42db245b8d827572
6. 0x03841c1934f5832caa35640321ba0473bba8e1fb353f4cb86c987621b843629b
7. 0x8e7c1388d032e2ddba15276c8972fffe4598136fa1670840ac883248173bdef9
8. 0xb9a533a630937a05ed0592cc944a95f709e4428c26eb9d46d271aad2ede8ca90
9. 0xfee8e49f17802899557e3980ca528ee35382b95aa7db0dc582d4a69012c10f0d
10. 0xb03f910d3553137080a26b1a09a02d9df09edacd2534a6be829b41043c3c11d9
11. 0x696c00d9211d83ea8919c97d2e192b4ff42222a0bbdc8bb1a54479d0deae2df4
12. 0x0d7ce903c884125a82bd6ab17048d38483542df814fefc95fd38be505ba8d991
13. 0x01026267e0e47b54aad32519d39da32ac6f5740a40f20ce4f9f7312a7268ad12
14. 0x45296e5ab7be6d8163e528d05039d4c685fc8962fc80b797c1d68574b10b444c
15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af