Evidence row 2193727

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/h5CMDW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a434519b-5063-44a6-afdb-0f1c4d7ae3cb/.well-known/agent-card.json"
    ]
  ],
  "name": "Tonto",
  "owner_address": "0x9a216975fe9822409b19f1caaa45454b22f89054",
  "raw": {
    "agent_id": "122712",
    "agent_uri": "https://centralcity.ai/a/h5CMDW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tonto 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/h5CMDW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tonto",
      "registrations": [
        {
          "agentId": 122712,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a434519b-5063-44a6-afdb-0f1c4d7ae3cb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/h5CMDW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793644827,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:43:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tonto 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/h5CMDW"
}

What the leaf hashes

{"body":"dffa369899db981de7b0b201b473b20b5d3979058f08033ff9b97b882a70643f","id":2193727,"kind":"listing","method":"sync.erc8004/1","observed_us":1793644981715810,"prev":null,"subject":"erc8004:5042:122712","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. 0xd149bba3f22c6abfb2131393e710b156c49a833c575467de4ab88830e09be8c2
2. 0xf7a6d5a8de5688ec7df8200b656e4b7dbbacea4cc97745fd46414a716be65df7
3. 0x0024e25bbf93f46069f32c5b473c8d44fc6a148cf7bc6840ced83afe379eda18
4. 0xdb8f3cd69641e382f9044e5ced6256d049e5c5ba11e30fffa97952350945aa80
5. 0x20e567669e3bd6ee825d0bd0197757f860ecf933bfb7792e7da1a71f9748023c
6. 0x698f22fdbdce768c36f278011649b513ce9ba205ba2c793570c5097d5c41b37a
7. 0xe66714487eabdff955cc1c1aafd76f3f7bc60ed8ef6c0ff2afdee8fd9537e09e
8. 0xa76b36891978c6ddb0eb05b81ef47b3d3acb187f025083adae53bd0544e58b58
9. 0x1e99a38b3d54c14de9e01fba80c4af83d0d76e615a8628e8dd6e495db6eddcd1
10. 0x0499a1145705cf70f68a7199155abf744cb544eaeca523c08f87b84b0608b83c
11. 0x0043fd7dbf6bf66daab92f06b0041e49f59aedc5e76df4e49e1f8f1f73ff1074
12. 0x6c6cb72d745b4a8ad150be4760c8154b49f6ad35e9d44abb2daa660451d19280
13. 0xc68903bc934de8372c6b911a71856ad742aaac2d4b2de9ce90e84a085da4373d
14. 0x0a363925e7ecbf308dcd4c5e94385984a43aafeb977e419f632e8dc2019e0553
15. 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af