Evidence row 2988299

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yZwBbA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/71a215c2-8e2c-4a58-9ed5-f5f6aece4a6f/.well-known/agent-card.json"
    ]
  ],
  "name": "Tadino",
  "owner_address": "0x20f77fbdc0a3fac8d7ef75d910088bace1e1ab52",
  "raw": {
    "agent_id": "240326",
    "agent_uri": "https://centralcity.ai/a/yZwBbA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tadino 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/yZwBbA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tadino",
      "registrations": [
        {
          "agentId": 240326,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/71a215c2-8e2c-4a58-9ed5-f5f6aece4a6f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yZwBbA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793786572,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T10:07:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tadino 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/yZwBbA"
}

What the leaf hashes

{"body":"864fb73a2ad9b30393f8803aad7fb7949dedd8f0af0209ee05123e4bbb4e2d9d","id":2988299,"kind":"listing","method":"sync.erc8004/1","observed_us":1793786870392811,"prev":2988027,"subject":"erc8004:5042:240326","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. 0xa429a3d66c8385af000c726129049617555970f0d270cca27c8bff4436596cbe
2. 0x6a0bcc9e87dbd1b0d74a83b780a0d2edb69556919213109ba7ae785cce34d3d3
3. 0x6ec72e1412af2002f20c0c12b81adde0a30977a10c8af183a7679486ea73b48c
4. 0x110377fa5205da823aa41c5e69ecfe4f6548b666b745768aaeefa7516bd29c5e
5. 0x2eb63c682a4b70a27bf7d5c7452000992a5086bf2a8936ba8a1c46949f6aaab0
6. 0x4ee4457571b37f4afe389a0f2006a92ff8952a2c47e5bad3ba5e45ea8b907e53
7. 0x32089f04d697b4e866f7a69500cbae3957194598fee2f57c4199980f688d1e43
8. 0x37a80d2d2dc7418dda13caa53debbb18777e0e69934efc6ee3e006144720addb
9. 0x00eb612c5446459ceb904350f52873517d76aff523759e77502c8e5a4060ff89
10. 0xe02f23df6e5a4fe37a0bda86eb3434ae71c191b75bd2fe5fb2e9217ed2a23431
11. 0x5dd4e0d759d3c08a2dfafeacc23b640b1327c4c626a23f0b520207a550d8a75f
12. 0xe46e17545744b01de5adc19576683e5ed1093b86eec62aa3c82809318c756e1a
13. 0x203ca766f27a5fce58bf060ea6d9fb911af00611223b6f0a604ad92f5afe906a
14. 0x4504ea2a714d1a2bcff6dd4d413821f7902fae396827fd4177134a104ab49bae
15. 0x378b07f7642084931bbdf9bd843070621af094779cacfc2186c04d7a92468ab6
16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345