Evidence row 2121065

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/uF4Azh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/32d89ae1-e780-4521-967a-44a92bed9c73/.well-known/agent-card.json"
    ]
  ],
  "name": "Devero",
  "owner_address": "0x50c02e57c8d6ecd89f2676be8bdf5c66efb41410",
  "raw": {
    "agent_id": "88831",
    "agent_uri": "https://centralcity.ai/a/uF4Azh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Devero 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/uF4Azh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Devero",
      "registrations": [
        {
          "agentId": 88831,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/32d89ae1-e780-4521-967a-44a92bed9c73/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/uF4Azh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793618871,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:32:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Devero 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/uF4Azh"
}

What the leaf hashes

{"body":"45ce483cd16079170fd2e5b9cca89ba5cf9f574a5978434c39b9a0a7ac717c68","id":2121065,"kind":"listing","method":"sync.erc8004/1","observed_us":1793619167794614,"prev":null,"subject":"erc8004:5042:88831","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. 0x3dfad876c40cd00e496fb1f7828e96d41e53c0ef61afe472cd525d7f0f6b092b
2. 0xa69ad240cea8b5600821d097b793cecf54c5cf217501191558d52777bf2f8f95
3. 0x4364d3b6d02be8453ed972c05382e29e06e3c823bec56c74b248e80a3d0c47bd
4. 0x58270d9c91db3c7fba7d99c09b28c313841499f59a5551d06fdf5e4179e3440b
5. 0x906234983dbf03bc7b2a625b0dc6f0fa90dab4ef0c14c8de313fac08ad102273
6. 0xf55c2e8a8b0659cde46960c5491e2b9ac3429ba26b39a84b19385399ddc29470
7. 0x6d6c39bf4df06a9ed7b13ac353a3a4ff158c443ab29ec1ee66180e4c5baaba64
8. 0x4d2edcc2dc5f6ca14b7928b1faaee55c2127b4e0e69e6e30fdcdcc71a6febb06
9. 0x55d5da242fc4b204f44bf3af14af7eae4c6a3395c2ab92f18498213812a1098c
10. 0x0093a9f56bed29515e4c952c8636a7899fdd721726c104eaf5aa0481bcf1d5d2
11. 0xd6359ca2c1e268b80cbd6a1a39e7bf31cc48f7cc2c0c7ca155d42f73229b2dba
12. 0xb1c944b99390ba5175965090f5362380c7485dc911c281e22b9c18263ec8c4ed
13. 0x361907c755dedca0a2adf05840c4c503b2c9a3af060e2659c8c63c2a1e438de2
14. 0x2205fefa1140121f3fe567e386a9612e8f7236f2a6b4c18d07e5fc4d08bd90e5
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af