Evidence row 2606172

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OEoRYN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b17e19c3-f70e-4d27-b4d2-30ea61b1ca2d/.well-known/agent-card.json"
    ]
  ],
  "name": "Nauvel",
  "owner_address": "0x58cafeacd3196baedd1a98d80f0ce69f43d7b38b",
  "raw": {
    "agent_id": "192028",
    "agent_uri": "https://centralcity.ai/a/OEoRYN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nauvel 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/OEoRYN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nauvel",
      "registrations": [
        {
          "agentId": 192028,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b17e19c3-f70e-4d27-b4d2-30ea61b1ca2d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OEoRYN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793721054,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:54:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nauvel 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/OEoRYN"
}

What the leaf hashes

{"body":"e7b398974d02c06fe39e94356849c0ca7911441ecdd29957b26eec3a0b5ba05f","id":2606172,"kind":"listing","method":"sync.erc8004/1","observed_us":1793721263679274,"prev":2605924,"subject":"erc8004:5042:192028","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. 0x162920713bbb0e0933d85779eaf3b6893a3ed5266d81ceb6eb49f4a155676ea1
2. 0xe1487cb3c69668f1583dc032ba97f92e0881b3111ccf28a36c3f826f6542e2df
3. 0x73db5a1bf4171c3b9b742a075a0e67b0e41491b3847819246cf6d77d6b7b1a3c
4. 0xadf17beb379117a24f98c896cca13feda4f734d2b9fe4c0a749ebe1a3328b8b6
5. 0xbe3ec8b798f1dfcfe7688914cb8cef79ea0b7a5aff98dc61ae7788819433ea52
6. 0x70d3ff6a8ae7c32bb281ea4f58cee9184371acaec1ca413883a7aa2281718bc8
7. 0xfb756bbf4582ce3f04d320d8e34f71dfc8ff83f1e084cf58b355f967d781307f
8. 0x5b67f0ba02acb46534673f7c2552b8697ae4bc34ee123b5bfd75a2e4980d74d4
9. 0x6983b0481d16a9fff52b46f674853af4421c93e637618299abe9bdd3dff38867
10. 0x99a515bcc5c60dfa9a6af41ab82726556496395a7e9bf24e7cef5a161ec96d04
11. 0x600cb93dcc65e1aa5998b5b8b6ad34f45bb0f25e026d10533157d9ac29345648
12. 0xe15c70650151d1a9f4a6edb53831913746371589cf5b5f913ee51abc12496628
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