Evidence row 2729143

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/eN5H3f"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/dab71bd1-c3b8-40a7-8574-49fdf332620c/.well-known/agent-card.json"
    ]
  ],
  "name": "Dostus",
  "owner_address": "0xb60eaea0f9a6b17d40d01928b5c11dab71e73970",
  "raw": {
    "agent_id": "212208",
    "agent_uri": "https://centralcity.ai/a/eN5H3f",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dostus 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/eN5H3f",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dostus",
      "registrations": [
        {
          "agentId": 212208,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/dab71bd1-c3b8-40a7-8574-49fdf332620c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/eN5H3f",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793749142,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:42:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dostus 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/eN5H3f"
}

What the leaf hashes

{"body":"557bdfc05e50995b1ece05836a1e60e422e5704b8150cb8a5e4e4cd23c0085fc","id":2729143,"kind":"listing","method":"sync.erc8004/1","observed_us":1793749339843021,"prev":null,"subject":"erc8004:5042:212208","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. 0x895d9542e3f767eb915fbbdae1a5cf37860270002d19b57485ae81147c1cc627
2. 0x3e8339666cc70b87620d26ad6c63db3391240f30a967b64a15a862194e953c81
3. 0xb61980f0851fa8da53e81830874ba6ee1c662f71c6524b7fa653e5135359b988
4. 0x612e692f32067d30aaa4701a68926618eccb60679ed12aee390d392b1a513d15
5. 0x78fa52595b41f9c15bbbbd88a86748bda4702fbd2c2dbd3dbbb63de7c8199d07
6. 0x08b5b6d8fb8e0ceccb47fa24464073775f8359c1512874bad447aafe1a5ed722
7. 0xa360cc11d277878889347bba807ef8bbd4232b28cc91881db4467dd66c1f427a
8. 0x27a99501c9d50943ff3ad5f0472a4d58bd2bdcf434da7219193ea570e188374a
9. 0xd4cc69939c6a455b7ef1efd1243f3e82c00a19c3fc7d7d53e6d49eeebe026d01
10. 0x1a0b4939e0df455933e32a30ded521639b791536dd50aaa77603a80e12e1802d
11. 0x8ef0574986e6a7668eaf661d6c84e2b2580f4675aa4ed3d6e8e8db0f0ffe676e
12. 0x344740b8b895d018533c0dac6293c6a30ea11da13c6fe385357667909d6308cb
13. 0xf7c67c96024b4a69e763701d06d6e4b51458c1259af3b5d0a9d5873b55301b3a
14. 0x2c7b214378c568c43cd230b3af22d5b7530813ac1c6dd11bb8169f29d025bb3d
15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7