Evidence row 3023096

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cA5um6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e22dedc1-eb46-4e9d-adb2-11ba93d13837/.well-known/agent-card.json"
    ]
  ],
  "name": "Bresta",
  "owner_address": "0x1df9c7374b9fd6362f8ea5a7c7bf03b5e7f7425d",
  "raw": {
    "agent_id": "256957",
    "agent_uri": "https://centralcity.ai/a/cA5um6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bresta 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/cA5um6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bresta",
      "registrations": [
        {
          "agentId": 256957,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e22dedc1-eb46-4e9d-adb2-11ba93d13837/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cA5um6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793806131,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T15:33:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bresta 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/cA5um6"
}

What the leaf hashes

{"body":"1a3e0537e1290ca9e209c63ce1d1ebef1eb3fe321a180d9fd6c4f864f8a4aa6c","id":3023096,"kind":"listing","method":"sync.erc8004/1","observed_us":1793806393637004,"prev":3022737,"subject":"erc8004:5042:256957","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. 0x2afd0b3c5879a3a368d767ec05b6f7988892645112e3302507584b04e8de47b2
2. 0x2eacc2a1f5c8cdd28f44217eef7352d29a9eec595ffb14b1203b6f9e9b5be7c6
3. 0x460bec0a41f5ff02095ec33ba5b491c0cc52d4f52054eeef384a3643a5a1ef9e
4. 0x766b9929e17e20203f3eb3a177bd6a7dbb45f9d7bef87b99727e0800957925de
5. 0xc3ec3694a97ba4fef32ff1a63d8c4bc0f8df148dde78226eade50591a8090f58
6. 0x42bc225de45cfa9cb398cafc2b19f7091d53c8d032c92db00d0e7b8e3f820c0a
7. 0xb1d65ff80a1d11b6e23f89f849e080e66d2b90174fd70359ba55a75efe3ec146
8. 0xb682edea8ea47c93c4e9da4981751bf64cedd62cc2db4b2c7427e13155e0bec7
9. 0xf6a0a451330a38efb1b77bb934f32305d5dbd31bf26ca81b0642d8f09127337c
10. 0x2b6b912b78dc171728e008984bc868e8c4e1bb886192063ae7b2d2dfb6e7aceb
11. 0x90e678c258150731957d7d7c70644e4ebcfaa7d6bea9d44db0a4e432897d2d93
12. 0x6b22ebbc088c5af5f3e8cdc3e5ef89ffafbc4f261cdfea59b61c8ecf7157e750
13. 0x661a96c937bf6ca01d805f4f4f36198bd27d6f808d4358c0eb4116706a411f51
14. 0x4be10d765cf0cb6820e51b664f4703077b474dfe0fab694460a1ed08402448ff
15. 0x80d767e810dea8f03e47cc3217bd2604062057071b87fb3908bc918d21222df3
16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345