Evidence row 2506104

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NP6ER1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0fa2e746-0f89-460d-b792-9cd422df9399/.well-known/agent-card.json"
    ]
  ],
  "name": "Guban",
  "owner_address": "0x4c3c63127ae6d96830dd05ccdfa5179127dd99a3",
  "raw": {
    "agent_id": "151191",
    "agent_uri": "https://centralcity.ai/a/NP6ER1",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Guban 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/NP6ER1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Guban",
      "registrations": [
        {
          "agentId": 151191,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0fa2e746-0f89-460d-b792-9cd422df9399/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NP6ER1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793672462,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:26:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Guban 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/NP6ER1"
}

What the leaf hashes

{"body":"bfe9d215f5ed4a5a846a4691422b2b49298614ae4475e42ea5f98b2c830d6a59","id":2506104,"kind":"listing","method":"sync.erc8004/1","observed_us":1793672770300057,"prev":null,"subject":"erc8004:5042:151191","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. 0xe907e93e095c67c9542469d3d08eb31a4eb741e22ffbcd4ae448bad367653e15
2. 0xedba2e4613d3d9b50b86f0ddb10c44a0ffb58bf33653d2f0fea62398a3d4de68
3. 0x73032a676c4b7bfe9db35cf21dda7ae0ebb90274acf4a6a6e36151ce712c1c58
4. 0x7efe0f0941ba8da1914561056e01bd5a1a7154dcc15e894d956e93f8d8a3e7fe
5. 0x292bda835ddf252f53ef50a300aa96563fd21427536664ffe2e99033de1de8c2
6. 0x8b5f98e02f2a48bca3a663b40ae6ab3db600b9357a9096a6a6f9b32ea196b857
7. 0x0a154d5fa565af085e5f01154da2008a2489c672062555e84f58439adabf344f
8. 0x658ee8a25a2530cd63540c3154dc7698a8f8207fd4f4ca10e424d44378d0ada2
9. 0xfbb1720863620eae6db86e84d9d74050949d1b1a70bd2274b9d02cb91bdbee4d
10. 0x8697e32042c4d90bc907e4840347085fe1ebab3bc04d552506ad69153c78e69c
11. 0x27bbc01fd11dc428fc513d052a7b720ebe2101b35536a3db6d1cc96e2de3d79a
12. 0xf49bb96a045cb20f87c8eab9da4f0b9a3696177c7dfb230ab2551c831095bb7f
13. 0x01c4d391183e6afadf7d572bbc89bc89e153cfbcd7d4220372a49faf006c6f90
14. 0x3772686f2a1eb334138050fbc502de05a788284f1b6d6ecca81bfe0056770df0
15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7