Evidence row 2126596

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tvJtLV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5320c2de-9162-4cad-b167-41df7b13acc6/.well-known/agent-card.json"
    ]
  ],
  "name": "Taubon3",
  "owner_address": "0x99ce6876975dc3372e608fa0b9c7a54305921c83",
  "raw": {
    "agent_id": "91321",
    "agent_uri": "https://centralcity.ai/a/tvJtLV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Taubon3 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/tvJtLV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Taubon3",
      "registrations": [
        {
          "agentId": 91321,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5320c2de-9162-4cad-b167-41df7b13acc6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tvJtLV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793620632,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:02:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Taubon3 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/tvJtLV"
}

What the leaf hashes

{"body":"708944c99471f5dea5d2c4ae92a2c58a4b94cbebe67d6fa21168e6e9d069d3c9","id":2126596,"kind":"listing","method":"sync.erc8004/1","observed_us":1793620978378283,"prev":null,"subject":"erc8004:5042:91321","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x5541732706cc42ccbf86f852118fad34341a4199f354ad52ead37f18340bb13f
2. 0x734bcfc4582f9327ea3ff642fd3f358a56e610ce4ae701751165149f991d3771
3. 0x648069abd455d61d47bf461159253f021dc1195417fe0dc30c5e633c55512491
4. 0x8c1f4d155a00027eaba2861afc0d6f6190a36c8ca89d35ff0aea5ff39fd05963
5. 0xe17e978ceac8b452207c0505a38758923b04303fc96b7f6c31378da676501ae3
6. 0x653d8f64eb0b4c8afebef42451b0d63ddeb91a66389827e25adb46bb72212778
7. 0x458fe1b92fd7ad393930e59a9707290f2ab2872b2a8117f37127dd0597e5ecca
8. 0x62aded81802f1d82d429de810886723ed781a10f5757b0a4520f83f25292cb4d
9. 0x0ad565123450d30e7282f35f84f5753352d21e2d80b96c3df8d01d61419b3a6a
10. 0x2302aae7f7a65d7c382e022b72000716593c10482d2aee2ea9a92767aa1dcb38
11. 0xf3cd94f829d8d343f78240d80808226fff270a41c5afb229618eef720c5aeb09
12. 0x60fa0410e92b55107aa67b0dc49b0a16f4a6d03a6b806a712da9290629167b04
13. 0xb5b32de12fac3b68a23088b6007f1052bd84011d7da80663c8664b4a4c7bcebf
14. 0xc73349c9955998a166e6e5920ac8ee0aa7bc6c9d66bace60f6dbd465dd9e0530
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af