Evidence row 2571495

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VNGufn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/03aa405e-8aa2-403b-8e88-8bf778d20a54/.well-known/agent-card.json"
    ]
  ],
  "name": "Tandeon",
  "owner_address": "0x0496f5c1470f035c6e3f88971d74c8c7a2e6df5a",
  "raw": {
    "agent_id": "179162",
    "agent_uri": "https://centralcity.ai/a/VNGufn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tandeon 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/VNGufn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tandeon",
      "registrations": [
        {
          "agentId": 179162,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/03aa405e-8aa2-403b-8e88-8bf778d20a54/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VNGufn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793705065,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:28:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tandeon 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/VNGufn"
}

What the leaf hashes

{"body":"1fec93ec9f6fa2bcdc5c618b44695eeb9bd0c85399afd8efeec13a5739e78ab6","id":2571495,"kind":"listing","method":"sync.erc8004/1","observed_us":1793705339418802,"prev":2571287,"subject":"erc8004:5042:179162","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. 0x8b45871f2a20427c0b6af2cf9c90c3b7d0f02efd2d8fba97d1def4627cc271f6
2. 0xe77901607d6866bcc01db093f64cccd6c7952d44af0d0bfddb953c2541540db5
3. 0x33e6b2494fc4c430965819537caf74752590e8c518ac12359c6525eb5035c63b
4. 0x589518bdebe10ee504abd1cdfb4bd2e8d335ee436920562466f839520053f6bb
5. 0xaeb838358c4fbc8355d6def666afbe66c300f9f625701987c1cb97d4b19d75fd
6. 0xea3f90b804c53d302159a944e851d4d56e9e7e02c92259f0e6315f5314ff02ce
7. 0x47083a933766115602f4b252a1be340a7f0e082c333d2ba0d3a15bb3244af469
8. 0xb02f65b0122b5a1157a891b188791bf76b8b67681ed6d556f40b19bbe32e17a5
9. 0x945bbd8f696462e6c276999dde15b0c778a628b1c5f5a4c934b3aadaabf022ea
10. 0x3b073d718a143e6e9da2614daea54bd22b60165b3965fe89d4e3c6747120e9e3
11. 0xcbdc61731b31dded5d3a2c96e9ae3924f3762e73d457b7fc2a40e3c554ba2bbd
12. 0xf51a26bc27b69ba268652dfc9623473716c51630ea730bf88ffb81a1575326e6
13. 0x05ef25f19a0f0e984b1511fd0bd89a082ccf01e7fe1dba1de7f08e7bab019d31
14. 0xaff11aa970c81dfc542d7f358866d8f7815e0e193eb66f9d52b94183bf812c8d
15. 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7