Evidence row 2122019

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/La056r"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/de20bfb2-feda-4e29-9c98-b6f7502edece/.well-known/agent-card.json"
    ]
  ],
  "name": "Lasero",
  "owner_address": "0xadf5aed022eed47e41786702c707d246bd07f075",
  "raw": {
    "agent_id": "89003",
    "agent_uri": "https://centralcity.ai/a/La056r",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lasero 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/La056r",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lasero",
      "registrations": [
        {
          "agentId": 89003,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/de20bfb2-feda-4e29-9c98-b6f7502edece/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/La056r",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793619160,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:38:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lasero 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/La056r"
}

What the leaf hashes

{"body":"ba7a41e929f83a644209d87274a0ed52abed138ed366ed91faaa230eb7c17458","id":2122019,"kind":"listing","method":"sync.erc8004/1","observed_us":1793619533388653,"prev":2121237,"subject":"erc8004:5042:89003","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. 0x112ed088a7f3558887d1047696c41dc4bc1e2751dfa95d6fc1f09ca683ca95e9
2. 0x3d69e2201eca83267555a8c0932e1e4dba75c9ff881486442242dee93c06828a
3. 0xc57654b9adec383ff331d486d3915d5fa20cf9c09e5bd7d204e9cf2239062d7d
4. 0x7349a357c3482f0d4d62f0003ea483cfce846e9d2a43a2f47966a2060e7c0373
5. 0x0b01acc13414975064602b6ebd82245419796c5e38419fccfa3f0d561608675e
6. 0xddeafcb22216a55d4cffde38b96f8a032f277541e9435b9baa11bf27eb80c225
7. 0x966852f8a8ba190631fe2063f72e3474c2759e6da5bd8a93f5ba10000639859b
8. 0xdd804dcdf7a4c959d84ecf18ee45b5899c84ae78ba2ff182a91f95cd9eb8eb6a
9. 0x4e328de9bfe077bb72cea551042291bdb6a3b92a492eced24e16ff9bc81e1360
10. 0xa0c98f8ad975f9a9f2feb429e8cd166af92707b7fb62211875e515efaa787e35
11. 0x53b5f0d40dcc042ae769956bb3fff7a7107519fd683ca90be375133b4b8417f3
12. 0x715a24b0f5dcc05977b0c3347c56e4c0b94bbc2f7d199d9d81cb44c4cf0d9324
13. 0x51686476d83f4be87192f4eeb7ac78473591bfaf5a92a1822648fcb019a95a83
14. 0x9914dfe331775bd1714304f757d2b6b43ba45167245d645ce50f54a3d8617c4d
15. 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af