Evidence row 2630958

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/uE2yUv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9576c1ef-2cd4-4aab-8f05-836f85c2aa8c/.well-known/agent-card.json"
    ]
  ],
  "name": "Hiontino",
  "owner_address": "0x2d3993c7fc1b00a1d8e90be831aa0e75de54a8e6",
  "raw": {
    "agent_id": "200862",
    "agent_uri": "https://centralcity.ai/a/uE2yUv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hiontino 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/uE2yUv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hiontino",
      "registrations": [
        {
          "agentId": 200862,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9576c1ef-2cd4-4aab-8f05-836f85c2aa8c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/uE2yUv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793734071,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T19:30:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hiontino 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/uE2yUv"
}

What the leaf hashes

{"body":"20b507f03dd204cbda89a2da2e1b3b87554f853dc86233e9608fc818cbb4a74a","id":2630958,"kind":"listing","method":"sync.erc8004/1","observed_us":1793734204291390,"prev":null,"subject":"erc8004:5042:200862","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. 0x14959ab0d7767f82d5f99f19a53e142b87b9c738dc4c2a4a400b15ba1670fd29
2. 0x61a148a34ab9c2e5074138fcde84bff7123a8baa5c297f8e7654f4ad20519702
3. 0x1aa9ad84f437cfcbd7e20b9eff4700a40b0d2a525c3e9f9c197cbecd04f08b4b
4. 0x8213f15a89554081454e443465fd8fa6341c7052eea1a85bc7b7c739fc652850
5. 0x47ccd149d0c3017bb7d4201779a79718667ba6117c5733135167a423da180df1
6. 0x048887cac448cbe43baaf239f0c8a3ae7e93c319dcc3af37e7f17b74001b3f8c
7. 0x8e0795fc3fa1845d09926bb64ffb44d2008bc41e63abe058be1d8b46518f4516
8. 0xacd7d4d0d44250ef79e10ad933d5bfd4dd38894b431b25c4af88cc2cfed11f40
9. 0xe46e103c34c0be2cf079d65ee6b6a4f71b9a1de5079f832a295be0b49795fd01
10. 0x5e91a1582d39f26de39bdd3efdbaccbada9b4efccd5fc30c0f677cf2de1b3957
11. 0x7004fe3f7e9f3f8118c119d452ec77a8a02bb6bcf9ac5387ab21e60d87b42653
12. 0x4a703d7b488541b155124066b4dd7c3d5c7dec0475888c61ceba22b11223f76a
13. 0xd94722bdb41527c7e86b71a63a94e4d4ae1edbc11a8300cc2dc1910b8fcb0a51
14. 0x66e70e2e75d77163246a8096eab56d11301f21ccfe90f151078a58d2560d35c7
15. 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7