Evidence row 2490872

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VluLMy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ce3dfaea-8b88-41f4-9903-08431cd0a66e/.well-known/agent-card.json"
    ]
  ],
  "name": "Stefa",
  "owner_address": "0xb2ae48d553e9fb7dc5b9fed25848836b259dd42c",
  "raw": {
    "agent_id": "145204",
    "agent_uri": "https://centralcity.ai/a/VluLMy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stefa 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/VluLMy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stefa",
      "registrations": [
        {
          "agentId": 145204,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ce3dfaea-8b88-41f4-9903-08431cd0a66e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VluLMy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793666129,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T00:37:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stefa 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/VluLMy"
}

What the leaf hashes

{"body":"92d67bbfe53fad5a75fa1cf5a2b0080749bcdc180720d39bc86f75efed6f7e12","id":2490872,"kind":"listing","method":"sync.erc8004/1","observed_us":1793666235573688,"prev":null,"subject":"erc8004:5042:145204","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. 0x7a9d9e469a0c3a9542c2be906d2cd2785d66604c6995f14c76fab7db9ab89d79
2. 0x212163b8daec3ff216d9cd043d0d6db8e801755e003b5f2559688801598bae5d
3. 0x862951dd67f931e3e709e3e1a41983bbe55eaafdf82f4c8a03a74a893a2b6463
4. 0xe5b8492325f73f9082379bd18d340ed69c4e06eb117d839846092dc2c251b84e
5. 0x0ebc2730b32a33624962c87d3ac5b1f2b2a880b62c243263b9a23ed067613312
6. 0x14196c9a670cc4c75daa7f4d5e9ab0b586bc690e2bdcd9f3fb29e76dae8eb62f
7. 0xbda3c2f73c5dafc6e8ac348d22781ffe3383d2488a792dcd319d423860045a08
8. 0xf8a640030a2265323fda3313d2e5135fc2026538caee0b88151b55ab1798c4d5
9. 0x2ba4d9d9f3fefd755a43601932e7a47f0c304a75fe65c8b4a61a364b12057af9
10. 0x989e2bac8ea2d191d0b43ffa8d3a0a4da37b595df0314bdc848c4a08504d105e
11. 0x924b662a0a88c30319ea9d755217c9169aeb836e634e4f0334512864b9af4f04
12. 0x57d6fb14a6313ce4aa51862ebcf194cf2e03be7a66885e4c88a52d6b0498b45a
13. 0x5298391d265ab9f80c949e86e9bd5b637fedf3347217f0b74126011e53908e9f
14. 0x6fb225dda71b00192a48c85a4e8ab2a5f155e0c847774dbc1bfddf59a34912c3
15. 0x273fa0d1dba912fbac313286feadbb113b263290d047849b0ea460936942f2af
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7