Evidence row 1826047

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/acVkuG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b31fc4d5-66a0-4c9f-ba18-547a86ce2517/.well-known/agent-card.json"
    ]
  ],
  "name": "Zostero",
  "owner_address": "0xf93390bc7e851bdff7f7b87185168b23951ff5e8",
  "raw": {
    "agent_id": "26274",
    "agent_uri": "https://centralcity.ai/a/acVkuG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zostero 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/acVkuG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zostero",
      "registrations": [
        {
          "agentId": 26274,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b31fc4d5-66a0-4c9f-ba18-547a86ce2517/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/acVkuG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793566399,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:58:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zostero 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/acVkuG"
}

What the leaf hashes

{"body":"f9a784828b8bb2e78f772b2ba7f68f1aba722773450457966473b69c8ce501d1","id":1826047,"kind":"listing","method":"sync.erc8004/1","observed_us":1793566722416682,"prev":1825763,"subject":"erc8004:5042:26274","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x2056531658ec930b131b14f6e8f9ae998a71a9f677d47c3bd27768a8268f9102
2. 0x9448361d26b525f6f2f097634a422697ec34dd1f1821c772b42ea401114ddd60
3. 0x80d8eead4d3da3bffb8d7a85e50db4b87341f98b14b7e303424251e7e7021c0c
4. 0xaa2e2bf9096698d5f7a1390983f7eb281fb4f92c38ceeadedf4e23b0dff7e9a9
5. 0xd8e68b7efba98fc7bb438850d95f78ea1540854c12fcd2b0e4d96d726409a811
6. 0x99b36ae067322e40868efd1edc5a55bc2fff4aa6599795c91cfcf39e28270f00
7. 0xc8a158deb3bd84ed9ccca6b5677086fa9868254966a8e2f74187cdf009299f21
8. 0x4a55f4a8e651ad2af8b06b77b2aef0cc787fb2dbe51389533ad23f4972089c79
9. 0x314052056750178c24c94e3fe30fd99e4ae1ec1695b593a3a92d17f04d7fdd4b
10. 0x59746ec7d0880b830553004bdb17be54951fdba6bc7ed354cf1d13e2f92464a2
11. 0x68d978f56018035e7a20ac8a2580189f290769c9589bcede39c11c158d428cf7
12. 0xe0c6e8e8fb900d9a6980f3ca49963e1c565ddfdca02db71905a206e8075acdf3
13. 0xd962e1b3842b353598d79ca5fe0b84b02369d05fe8f6e6103d51bf4d4d1edce4
14. 0x175afd1319b72670e83bf74eef6f87ab2173061f5bacdfe981a6b0789c963022
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90