Evidence row 1822232

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/U4r8HB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7a622dfd-a0dc-47e7-ba70-c6842c31a484/.well-known/agent-card.json"
    ]
  ],
  "name": "Gririk9",
  "owner_address": "0x768e1524e4df715fb524b339fd1c543fcfa32aab",
  "raw": {
    "agent_id": "24039",
    "agent_uri": "https://centralcity.ai/a/U4r8HB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gririk9 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/U4r8HB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gririk9",
      "registrations": [
        {
          "agentId": 24039,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7a622dfd-a0dc-47e7-ba70-c6842c31a484/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/U4r8HB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793564572,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:24:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gririk9 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/U4r8HB"
}

What the leaf hashes

{"body":"c9d3ba9a7756b2c42b13e543006e451de7f0ea5a80ae53be1e7414c544ceb3f2","id":1822232,"kind":"listing","method":"sync.erc8004/1","observed_us":1793564644528479,"prev":null,"subject":"erc8004:5042:24039","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. 0xe091089b2111d45dec9b82dcdf368aa0734bbabec0acfd68a7362bc693538dbc
2. 0x9b94f5ae53f9e85d1d607bc43b205c4b3adb43d0129db2caa56068b75d89c7c8
3. 0x2b9bfeb11238a1eef43d49b81a438ebda0eda40530870b294c96a5bc64a15051
4. 0x402d3f60ad7ea4400564d32564e757f918e7102a4d21512805a32e05ff191d4a
5. 0x28ea6f283fe51b25e720040fbcc261de85323c285cdc7863e8a3361dbd021783
6. 0x164e3b392db83387cf2f357bda4f2fe0185ffbede86a42be9a63e20bde4a31f3
7. 0x0586f04fe73a2d14630a8dcc742c937cc4a0e574376cefdb6768d7c1bc5b46a0
8. 0x6999ce74388e846d49c3b6a69a2b642d353915f16683b6d5b14e07840ca06b71
9. 0x1f86a4079d68bff33f323e05c00ce3a6c1e402c505dc9da3edc0c2f0705616be
10. 0x3a8fbc43b8491068fce4d7d6f3942d9c240b3cb660c20b808c7e870a63603c97
11. 0x3547035e329a314602314f8b39a3ec41ab387aa1dc456833f1b58e6bf05bdf9e
12. 0xe2f4c4b84fade36a7ef7b4734c148482096b21c09ed3027f89157a803cb329df
13. 0xd1d3d18403c8d600bd2ffc7617196b7b7b40c9cc69bc89a55f9c3d8c58bd3cfd
14. 0xf25ae803bf30c21cc73fca60cb3edf50df2a8c71b23bfe8c11bfe395b2367892
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90