Evidence row 2148886

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8pGTAQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/32894678-e64e-4b5d-a550-f7082edea534/.well-known/agent-card.json"
    ]
  ],
  "name": "Lontus",
  "owner_address": "0xd2b6cdf7e822e2e7322794ae4a54ad5718961457",
  "raw": {
    "agent_id": "100161",
    "agent_uri": "https://centralcity.ai/a/8pGTAQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lontus 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/8pGTAQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lontus",
      "registrations": [
        {
          "agentId": 100161,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/32894678-e64e-4b5d-a550-f7082edea534/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8pGTAQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793627210,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:51:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lontus 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/8pGTAQ"
}

What the leaf hashes

{"body":"c78121f81734683b9489208aee2cb6d3bd6da3d8e40ddcfa6c20dfa0bf31519b","id":2148886,"kind":"listing","method":"sync.erc8004/1","observed_us":1793627471181452,"prev":null,"subject":"erc8004:5042:100161","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. 0x108298b0965c373477fe3f3b663feaee75e87ffb8c2f8dadecce9775a55d008d
2. 0xf89cb990a33c1eb4efffe6e8a9cc335b58c7d9d075da3a10b51fe49803daa1a3
3. 0x3ce7eb4b1c41041cbab1cd734b738a844041d35630643f27a6d7ba8a55b6f66f
4. 0xf7ee815b778dc46b46ff2c7410fec8da9b3147bb5a870d7ef3a5ab90b87b9080
5. 0x11e08797c10a5766151c2785faabf60f1d3192368fba51882152446789669672
6. 0x8c14c308d5315108a3fcc167db45c31fafd9a9cab9b939743415cfb4e1307f10
7. 0xcfa767b9c290248064097ba4f55fee2dbb4ec21da4e90da05f335eaadfc2b56a
8. 0x59eb1d5a054716374fbcb179b89ed0bc12fb727213b6921b1fd50abfa920846d
9. 0x01e225b3a9abea8b3cf0e2d93c45cc1de25dd029253c4e68d306b3b13ffd1bdf
10. 0xc34be8433d832143a53e4264c3680678126d5f6cb8a5856fe4d7b4d53815fcc2
11. 0x5119a4e018483d7f40f02ae2eb91b88a3c147b1798d06b859b735f3f0c65a394
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