Evidence row 2281948

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/bHRicz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7db7fbee-e513-483e-aa64-6c4858e89125/.well-known/agent-card.json"
    ]
  ],
  "name": "Kaba",
  "owner_address": "0x354a1bfa30356ed8776cd30ce5224aca57624b2e",
  "raw": {
    "agent_id": "133747",
    "agent_uri": "https://centralcity.ai/a/bHRicz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kaba 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/bHRicz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kaba",
      "registrations": [
        {
          "agentId": 133747,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7db7fbee-e513-483e-aa64-6c4858e89125/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/bHRicz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793654451,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:22:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kaba 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/bHRicz"
}

What the leaf hashes

{"body":"17fdbbb45df2f1420255a81444b6b080da59ec4d548244edf2707b0196cb715d","id":2281948,"kind":"listing","method":"sync.erc8004/1","observed_us":1793654576935487,"prev":2281166,"subject":"erc8004:5042:133747","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. 0x65d635fb718037477a240d6e8123dc26c2b70339c4949f3f3a7ea2f31b88ad8e
2. 0x255ebf086a60289a074de98ea18ff867d0da2bb98cbdccfaec26700a126467a1
3. 0xcb1d3496162fb33bb352efc08d5b839357f85e70e48a215fb10a15a3f22f41b0
4. 0xe31be1d8d21487631b674daa3b932d1240bc178dc62495b3708fca2052911550
5. 0xecadf661ee4507f5490463cbb7e67ee20d10fb3870aa2a905842c6b2313c6cf4
6. 0x8d280725e3ec50a599f028e5b475a5a10fec7974bc57498d5cee3b66cf7158e3
7. 0x0505ce3068535edd06426d45642f703fb6d454c43979f9cd12cfee7560fe1261
8. 0x0ca3e805ce8fc9718f2c90879586db622f61d4b4accac92f7af59ca68f36fd72
9. 0x9b3ca085da5c10beef16d89b943cc717a413cb0c18fef008fb62bf31b04fe48d
10. 0x4636e28141d2fbd4ac281db86823f4e7cac2911e61cc736f534b671d5b01c785
11. 0x537130f563bf92654495b68976e1bf73af9e040b9cd4cf776e0b0c014f484d70
12. 0xc896eaae3056ce1ba9baca9b17e29ba832a897624bdd998bac108458e38c2648
13. 0xc1de5d78ad0d5e6c3608f4aebcde48975d4694ff02af180260cf7b52890d7af1
14. 0xfb5ea8fd7d0c463ff98fdc93228854845802421c0e3865536227edf756498fcd
15. 0x23f4763e8db2efe57fbc28dfc68f2b97b65f54a03425994e68157763af649a50
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af