Evidence row 2138318

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jiY0K0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5f6bfb9d-4801-4d20-89eb-5c4c0dc82964/.well-known/agent-card.json"
    ]
  ],
  "name": "Tosisto",
  "owner_address": "0xe8883d63a3e5a59384f65ba468c6e534dd970e57",
  "raw": {
    "agent_id": "95657",
    "agent_uri": "https://centralcity.ai/a/jiY0K0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tosisto 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/jiY0K0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tosisto",
      "registrations": [
        {
          "agentId": 95657,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5f6bfb9d-4801-4d20-89eb-5c4c0dc82964/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jiY0K0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793624091,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:56:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tosisto 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/jiY0K0"
}

What the leaf hashes

{"body":"37bc226d7651ec8f8e730b0e313f89175bcbba961bf8634f9d7c1b3cb3b598ee","id":2138318,"kind":"listing","method":"sync.erc8004/1","observed_us":1793624211540463,"prev":null,"subject":"erc8004:5042:95657","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. 0x91279ee0c45c24ce4e8350bb48bb4244da696aefe96f2afbcc8de9edcadee477
2. 0x2981a34ffb367ceda810a40e41ba2458ecfcfbce6494c441d51797d0092f3500
3. 0x658e2c521a9c7a064dc0a75be502316bbc0f939486b5ac3278dfc45b9f47e014
4. 0x4f1de0f2b9e5c926f884f30a2fbe4c7dd75e630e9ea30032b9b562fbbbcb86c4
5. 0xf1f475dcadf35ca609261a2990f5e0a6ac391c5ba9862a8bcdd6e258803ec800
6. 0x7895da7bf614bebe55fe4353d1a769d309c9cc4c44d4d49b3e0fe7f2e4819d50
7. 0xe5a211a998bd201ca20dd8a8acd9a4086a38f5aa2b10d4b33862385d8d634b4d
8. 0x471781d6565d8521b2f0b9a29e8b24e138ffb9906bd5ce08847995be4b556e77
9. 0x87f38d7b94b682c3f7c7e8384fdb8b1876cff969c5372f86b0ffe19921f2bbd8
10. 0xfe508055af72ee3ed4dc72fa1ffdffb0b9ce047524293e74d6468cd876917ff3
11. 0x60907dd5dd397391b55397f372ca6b4fc83d8a482ecfaa244c928eec929dee1a
12. 0xd756a44b3038ff0c0524eec8e134fb5ffbe1464a42757b4f12e15355e5ab2c3f
13. 0x680e2eb544f0b0d7118b76ffef0a533f49c97860e3c70eaa1d07167760b4968c
14. 0x3f15e4f2fd3ab4091e7284edf8bfed23163b8ef6b0c8fdbd458a498a9bb35a32
15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af