Evidence row 2709350

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4en0wv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6d39b045-4e91-4b24-a428-d8837a59caa4/.well-known/agent-card.json"
    ]
  ],
  "name": "Hobero",
  "owner_address": "0x5393e171db69758630efa1be0f1a26f4c7442852",
  "raw": {
    "agent_id": "202776",
    "agent_uri": "https://centralcity.ai/a/4en0wv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hobero 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/4en0wv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hobero",
      "registrations": [
        {
          "agentId": 202776,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6d39b045-4e91-4b24-a428-d8837a59caa4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4en0wv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793737432,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:25:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hobero 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/4en0wv"
}

What the leaf hashes

{"body":"ca638a3e507264ceb0e7b1ecf3be896ac0c52ffd9d3ca0d13ac874dc713716d4","id":2709350,"kind":"listing","method":"sync.erc8004/1","observed_us":1793737536313198,"prev":2709050,"subject":"erc8004:5042:202776","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. 0x6df751bdfce455bf84f9ee53956207082779aa4a81961ce27d86c1a41dc3ea38
2. 0xc3b3f261e488ab70ccc269c45bc49cf389f11bd08956f9e8fa15bd36c3b1e953
3. 0x1a9ab42f1302a19c37c62ecd96b951e5a44f1d6c6aa06aeaabab74e140917cd6
4. 0xc81860a4fb9b286db9b9cb7871cb725dd68f1ec176df51eec442af26a0a48102
5. 0xf218c313d01cd9e4bdfa246283ba36683dfa795c520cf0a11a35ea2840cec658
6. 0xe24e8c36a427407e4e310c4c71220caab4224e6f26d4cdb558bbda7c2ffc3ca4
7. 0xa75c5f05ea76fefbdaf1d67a624bfdd85923c5cc44f200e1ce507c489df6d636
8. 0xe2cc3b8be6aabb49764f4c9cb8d0df924e9ebd633cc17aa4bce4abe4ecaea4a5
9. 0x9b9d17177f6fc61bcb982a89cd8fbb5399408ff7d8eeea232b057c48831e4538
10. 0xa8a0948e664b5639f08f8007728ff34c3750fdc33b4c738a5ca15f28f1c19d95
11. 0xd39bda347cb7b9148e31cde179d06292c8a193c3451494e03afb8a2f7ab98155
12. 0x4dd97531d28dc5bc1b031b753295699a02cb907bd4bff755b26bd120f7578d04
13. 0x17ed3001ba4262f9a9bdbf52bec0dd3e265936a67c3b494e499acd7556b945ed
14. 0xfa0b529eb378798ff02cbc952fd6c3953222eb9ab256854a832809b511e45b32
15. 0x1be647e954f61ace2ed9636ef78e1986bb535c60f6f7e9d512f4249f9507bb36
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7