Evidence row 2560951

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UiGRbV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/51898e45-e2aa-409e-8412-0d71f773b3ba/.well-known/agent-card.json"
    ]
  ],
  "name": "Gessero",
  "owner_address": "0x414bcd2aaa2888f4a2978efd89dc773a70000b82",
  "raw": {
    "agent_id": "173902",
    "agent_uri": "https://centralcity.ai/a/UiGRbV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gessero 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/UiGRbV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gessero",
      "registrations": [
        {
          "agentId": 173902,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/51898e45-e2aa-409e-8412-0d71f773b3ba/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UiGRbV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793698820,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:42:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gessero 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/UiGRbV"
}

What the leaf hashes

{"body":"8f85c5ac79eb665a43e2c9149dd6db615f9ca552b74dc98effb2c825ff43f996","id":2560951,"kind":"listing","method":"sync.erc8004/1","observed_us":1793698963056685,"prev":null,"subject":"erc8004:5042:173902","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. 0xdb23706021750567fd4edd4e46386fdc942569acd699caef53259a8a9ac43df0
2. 0xbaf8023f240841d1018e1cd7ab88013497b29e3de32dc271fe6491234a60adfb
3. 0x18a90e95f962adedb814cb09565752a36cb92a575baf029045a1750361d6cdef
4. 0xdd3046d7610e2906a2bb5229cdb2ad1079b321d1c85ed0dd36b777084a0e12f3
5. 0x6ed4a48d5f93ed4ece36e54157b58204cf04ea80bf8a1302f59434703180d8af
6. 0xaba621f53714cadd98d8c6afcfe6726a5bb7f52dd9cafc01c280b1fc18d4513b
7. 0x7eef1408f81c72ece7473a5be04c300b34f51fdadba5d362ad43d515bddbfe4f
8. 0xca495350168ee4a72852c82f3362fe892ab850489d70f476ae0c7ac945731efe
9. 0x7aa9d093a179f9c18b099f34d33923d143f4722da83c9a8fd209ee817298846c
10. 0xc3c349920a38afdc405cf25eb90091eafde5d7d6e329bc485333e43fce9a4399
11. 0xe2ded44989d30171525c9d9c3c2945e86ae323306f4b04055b39b8134433497b
12. 0x50c000dc4c49c64976d0fb6188c7b4b0b1786be9035d28f75ca46e820eaa947b
13. 0x18e08ad394067093dae6bbbe34056f7bb1c1d5e741eeb914e13018528f512324
14. 0x2c1baf03ae8564ef5b628cdba2345355f8a5380a741795df06515892893be4e0
15. 0xa2affd8bf947cfbdf7d8306e1c5d3a442dbd709fab2739124e1aecfdc7d513da
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7