Evidence row 3016097

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Mcy0HK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/587043b0-c9d1-44d8-a454-6857175f245f/.well-known/agent-card.json"
    ]
  ],
  "name": "Fifiontus",
  "owner_address": "0x283c8f05705c9badaf399ded07b7de02402f9b6b",
  "raw": {
    "agent_id": "253016",
    "agent_uri": "https://centralcity.ai/a/Mcy0HK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fifiontus 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/Mcy0HK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fifiontus",
      "registrations": [
        {
          "agentId": 253016,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/587043b0-c9d1-44d8-a454-6857175f245f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Mcy0HK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793802411,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T14:29:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fifiontus 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/Mcy0HK"
}

What the leaf hashes

{"body":"73f8e7c767343f805a51c3d65184d20baffd4620060148d3a5ab779a2d7e05bc","id":3016097,"kind":"listing","method":"sync.erc8004/1","observed_us":1793802546636267,"prev":3015816,"subject":"erc8004:5042:253016","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x37cde2608931f91592fabffebbdd1e568e1a349343c06f855edf2b47cc20c7e1
2. 0x7286e17d5bcf1e98e7b6a80d0fbbef5b726601a56d3105dd1c6537b39d541298
3. 0xfa1a4d75d6ecf3231427d1680113959a33bce670474d0eefc0555c13f230a799
4. 0x5f82981053feb15d15640b0cf2f110f85507251add14d780b92879e23344d451
5. 0x1b019c013a214d2a0eb29b620aad45514d63c0bc8ca3d2ceedabb7f9b2dbe16e
6. 0x49d9bfbcf2d9a28f873d7dee22ccfc65842c7dd3f4560d141273c89cd19373d3
7. 0xbd90af342bc3ea6b403cf480aab5cd7e4d6927c419d55e56d7756c5c8cdde131
8. 0xfba087ffd6a772ff452f8ada93b20b887f15cd6b0281abbf51eadb9a58611f3d
9. 0xb0ee2b54143284804a189c55dffa53746c9361b79fe7a646c0cc885515b74981
10. 0x047db7b0dc63d1a929953401636b94b0e4e047b2513caee043b9b04f069a0a4b
11. 0x95ccef7374db8669958268ec911bac56773860f220f5b5c51b64e53d1cd9b061
12. 0x4fad84d559b84dbbc99bc4af4867de1ab2128ff26f2ce3e14ff96ce13c678edd
13. 0x8473786c6873bef91ddc86a1d99f6289ac1ab6be1da95c6f73dba287fc4e89b1
14. 0x94e48bdf57a5c7c29462a9932b098617795106114188bbc3809cc8fd993b158a
15. 0xdf892b99e8b0dbbb4f87276019f2d0a4b1e54a284757cc30e642f46b46f51c25
16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345