Evidence row 2668634

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/uLDRGR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a44fc305-2272-4699-9b7d-3d127d02a27a/.well-known/agent-card.json"
    ]
  ],
  "name": "Grasano",
  "owner_address": "0x211ac7af9498c7be7ca8a02f058cad83073bfe37",
  "raw": {
    "agent_id": "201354",
    "agent_uri": "https://centralcity.ai/a/uLDRGR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grasano 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/uLDRGR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grasano",
      "registrations": [
        {
          "agentId": 201354,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a44fc305-2272-4699-9b7d-3d127d02a27a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/uLDRGR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793735091,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T19:46:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grasano 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/uLDRGR"
}

What the leaf hashes

{"body":"177d326bec977d9ca0b8e11b304a9a0bb933e5e99aa880a2b2405fb2aae2ff59","id":2668634,"kind":"listing","method":"sync.erc8004/1","observed_us":1793735174841832,"prev":null,"subject":"erc8004:5042:201354","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. 0xba73a3be31bbf1145a25c5b46dd2111b252510cf28371132703fe6beb95d9793
2. 0xfdf47fd860166c2d944bc95b9d6199f584850b40b82ca026bd4a905bb7954587
3. 0xeaa69ada4e71a6ede423cb3fa218e7d140497d01867e8ed93b1c7f37184453c1
4. 0x0030506b5e6a70fade0cb352c98f2b515b2dc6e62c9bb46bf3ab7a80af887192
5. 0xd87613f50eb8cc7afa0c0805dd43ad347e55cadaf578cbd6de1904554599ed4c
6. 0x2ff04ea7af32b99feac1830402b977a14a80823ce5c9138bbb77e4dee5301674
7. 0x3060d41f6a7bb88ebffba692bd1efae26565736755a0d8c43fd3c9cc0a3b27bd
8. 0xb338c0fa98ebcfb8d1def151750779a53e083937b011b0b1c3ca03c05583fe29
9. 0xa96dbdcd549a38eba565d40e1437079fd1647fe009c55959360b9227763f38f2
10. 0x86f772a763941d06cf543cda804631908adae47354ba83f5bd52d4cc5acd53ef
11. 0x159a31c723324116a78320f923812d98caa199cb300dc56c45ea96b35a75b155
12. 0x1ee03e255e653187e3260a6f2597e3f9364a922016c1f59cdb7f2394184c1ee6
13. 0xb62606c5a338a430cdb6c22a12b2a8d463bbaedc36ce1f677fb239ca0fbdf371
14. 0x28eca58d5790c044814655f49977e8cb478606900cf691de68ba9ce360992057
15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7