Evidence row 3137670

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/bhfVSt"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/36042d5e-080f-4797-94a2-5f96c97e665b/.well-known/agent-card.json"
    ]
  ],
  "name": "Tampo",
  "owner_address": "0xb15548603d0b0562ef6224477a8338a89e332c80",
  "raw": {
    "agent_id": "300073",
    "agent_uri": "https://centralcity.ai/a/bhfVSt",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tampo 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/bhfVSt",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tampo",
      "registrations": [
        {
          "agentId": 300073,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/36042d5e-080f-4797-94a2-5f96c97e665b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/bhfVSt",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793829282,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T21:56:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tampo 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/bhfVSt"
}

What the leaf hashes

{"body":"834421000c3e3986a0deb41da7445b2cd26cd38c5fdbf9edcce03390f43eebff","id":3137670,"kind":"listing","method":"sync.erc8004/1","observed_us":1793829368133299,"prev":null,"subject":"erc8004:5042:300073","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x9e453591a6b557f1e24e16b264ef7c88949f8f7809b2f7ba6b8938ac2918f585
2. 0x6e70a3e96529a569605b10b8f4e0d056c5438ee5fe0bf3c01db0c68304872379
3. 0x0563ad42ea8dabab5cec83a8cdb55e8d5f41d26609cd1bb762602b39f16ca7b1
4. 0x7092ef14c40abce0336d225e10c001740a47a0aa548a80561b92467b9036c56a
5. 0x3b1a19325345c468be5c2848a0ce849eb5456aa1fa0d54d935f1d75eda53d99c
6. 0xcc2a43de5ac3abe200e4309aaab75a1bbc7c231fb7e97e85cda93a3f4da8a12c
7. 0xd3845cec0d4f7c6219272de7e44e9d7acad2d40ecd65b5b9c4d015f74e968a8f
8. 0xb64c2d8ffa92a534ea1b73f100bf4af31c1d0765372dd867bc40d616a7db30b5
9. 0xf9e3dd023c1a22e24d05da2fabb8cdad3bef6762863a9b5d6bb01a0cb1f3a591
10. 0xa6bb5b7e95b7af5a383de211c8367b9e956c0bee064c92deaa57f34520510fe4
11. 0x16fa6ae710abeb9a22aedf8d5ba38d056fb37d573b1045762b647da7fe1c5bda
12. 0x0ce3881356d197a12393dfab3fe7dec8c53858e9e7fe9b7785e04515a7ea42b1
13. 0xda97740b562e05635b9612a72582a35284fbed5878cc716620c5cfe946914d99
14. 0x0acb776c7cfb7900304eb2e18bdaeb4d910683a314407142d6e5519fdff93376
15. 0x378b07f7642084931bbdf9bd843070621af094779cacfc2186c04d7a92468ab6
16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345