Evidence row 2572973

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Vz6xZf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/12e61a05-2aca-4d2d-b837-b619c501e381/.well-known/agent-card.json"
    ]
  ],
  "name": "Brabeon",
  "owner_address": "0x82dc17bf27cd7b7cda48ea9533f93537a1631f5d",
  "raw": {
    "agent_id": "179836",
    "agent_uri": "https://centralcity.ai/a/Vz6xZf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brabeon 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/Vz6xZf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brabeon",
      "registrations": [
        {
          "agentId": 179836,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/12e61a05-2aca-4d2d-b837-b619c501e381/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Vz6xZf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793706052,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:46:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brabeon 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/Vz6xZf"
}

What the leaf hashes

{"body":"6a4b3f8e655a2bdf65a14e411bcba5e8b1933a54b99e8839866a056219136de7","id":2572973,"kind":"listing","method":"sync.erc8004/1","observed_us":1793706369589958,"prev":2572639,"subject":"erc8004:5042:179836","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. 0x8d8d9cbd591ea7955f20e5b62f524d606c157c3c74ef309d6ed777d350beb659
2. 0xf1152652002c1acae4601b67651c6a72037c3a762d0e424efa28e5e77a9ace12
3. 0x24770be8860e9788a31febce6843378e6ee81689ffad3b0211bbb5ab5f16445e
4. 0x56a26d1b7b2e575bf01b6b35e3c9d16f2f58c029eae8cd824f506dc1ed7a2f9f
5. 0x8ca3b56160bb4c6d79511ee72a7797551bb8f00c4fd106e84244fe095b532c44
6. 0x018d82d3f4e0ba54b5cf8a2006fb0da972ad0169915bdcd44969944ffc545ced
7. 0x7c5a961d58d1aa36c7087ad4fbf9d5f7eb2ab339ee55dfef0d4d7c87f2968d01
8. 0x33134b43c82bf8c223e68f102d155e3b845026a1d0f4bbc592663df687bedd4e
9. 0x884328b084bd3e75781349a1fc286fd0bda4135f406737c8a5333c17f6a4b6ef
10. 0x25ccde67d99b86dfecaa7e5aa268942434c81f50f75027b7aa5df2e1159732f9
11. 0x7da38d9c04743a698c5d1654cc47d0eace49342768326a28d0d01030ccdfe0b1
12. 0xc50944a6c69e44712ddfce9ff490d4e352b87a8d00e2a1b3535476fc163fcec9
13. 0x011a0e3ddc4ed33bcbefeaa3948dc632c682c298b43d1309b73fbfab20b67e71
14. 0xaff11aa970c81dfc542d7f358866d8f7815e0e193eb66f9d52b94183bf812c8d
15. 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7