Evidence row 2548155

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/TRoZ3i"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7e4a92a7-2613-4159-878d-8f4e088d7ceb/.well-known/agent-card.json"
    ]
  ],
  "name": "Kovani",
  "owner_address": "0xad40959f7c3db809b7af2e10d03bd7c433feedbc",
  "raw": {
    "agent_id": "166950",
    "agent_uri": "https://centralcity.ai/a/TRoZ3i",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kovani 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/TRoZ3i",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kovani",
      "registrations": [
        {
          "agentId": 166950,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7e4a92a7-2613-4159-878d-8f4e088d7ceb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/TRoZ3i",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793690810,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:32:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kovani 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/TRoZ3i"
}

What the leaf hashes

{"body":"891368bf6967b7f6fb0bee6653371b361501a08313728b682934bf7b7f32954e","id":2548155,"kind":"listing","method":"sync.erc8004/1","observed_us":1793691151161020,"prev":2547923,"subject":"erc8004:5042:166950","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x5bdd8b3effd7bbdee89c84765ac7cc808bdf3b1d97ced68e96f336b257e49293
2. 0x6891e41fbb60a42de5131de7ddb78431e825b83ac1f89585b318240f7f3e45f4
3. 0x8cd2f55f1b513b2c5457ef152aa7a208fb1fa6245a4b17ea97f2c70822f6c69c
4. 0x815252a888ec7fb7b82a6f120d46cc1c1bb7f8c991b4991f1b3446c89819e2d2
5. 0xa681100676a141b6a3756ed0189d32fb96405277855ae93d217f50d543110bb4
6. 0x5bbad1d257b48a0e60951c6f90acbb990dae1dbbe91862fd9fa0826a4ae76071
7. 0x8065dbd439963620072eed9139bf5f69aa4bad4b8eacfe52c2c7ec48f946c1a1
8. 0x10214d5d7cd7f91d46fd4912de4c9d04c56f12597d1d8e29409a78581ba594df
9. 0x687b8f21d1ac78279011be3cb84d41d116e834b38ffb1ab352c332aadb5efbae
10. 0x493dabaeaacab9428b65d3e40ebe1b56a6fcbd88671a3bad167d86d5f0547e95
11. 0x3afa69d314b33d4e67c709df2d8e14e38f0d5a889e4e02cf4b7912c65e9b1d4c
12. 0xeba477ec9dcd3e2896a40dfa054e1d6f277259e41f43119e0870448cdc37228e
13. 0xcf11475fb1d88adbcfc7a6c6c088c0d1cc115e211d125d8b50181219cb4beecc
14. 0x1fc4191e8f35bfa53de7e0451b776edb79a6c6dcdf333b4de5afdb414a516e3f
15. 0x335134861d623e850e919233efd5afeff49bc2ffa02948458dea325cdabfc928
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7