Evidence row 2920293

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/gl0Vy9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f107d9db-cd7f-4935-a859-1c9c316def87/.well-known/agent-card.json"
    ]
  ],
  "name": "Kirkan23",
  "owner_address": "0x0ddb27ba802bfd3f1f4f953098a3dfaafff3e417",
  "raw": {
    "agent_id": "215623",
    "agent_uri": "https://centralcity.ai/a/gl0Vy9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kirkan23 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/gl0Vy9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kirkan23",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f107d9db-cd7f-4935-a859-1c9c316def87/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/gl0Vy9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T00:54:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kirkan23 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/gl0Vy9"
}

What the leaf hashes

{"body":"5b37d035b0c81cefe11a4fb8c762e367841095c36d6a951b7210175eb14326f5","id":2920293,"kind":"listing","method":"sync.erc8004/1","observed_us":1793753662484934,"prev":null,"subject":"erc8004:5042:215623","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. 0x85c03356eda7601c43d2eff307648e9856b004e8a61328cd31e60b6a5cba3a28
2. 0x290a9cc709018c729789256fa52e1cdb31cfd18d0c766ded5df7b40f54afe8fa
3. 0x900cc4398378c15a7953c20ec3c018f2ba49974cbbd2c6bac2487d2005614345
4. 0x424d67e0725c9047093ab7e0973dc7162a39589ae0397ea7b6d0214b9e40e78e
5. 0x20a8aef46ff862fe3dde7c0097843255edb186f0ca6f57ecc4db0b3713898d1d
6. 0xbb089f07018e61340ed275ddf02c0dba0277effcac89e494c5d2692ff029bd78
7. 0x7f57ddba886c944215af7bac1cdd8fde0f595572ddedcf73e3c82acb2a2ef97d
8. 0x3da5f21d8b0d92d848a1d76b423ed164f7248b3c628941c5a40f2a04bfda47bb
9. 0xe820e0348536fb531ba3957cf3a5dfad5953950ebbc3a8906afa06fb68271eba
10. 0x626853b43c5f4a1731ca8dd74bd370a4dbc1eb720d2da39e5b3ad4cc0844fb14
11. 0xc62af73e6ef94893f8333ef9d11bd5f09283a010bc195e5e13083def851e2d47
12. 0x41ce04472ac68c92a86876a4011880094daeeb16cc0aad75c07842de1bbd23a4
13. 0x94c004491f555f082be1a38172d879542c52b6d1ed19e62158f3b9ddcd5769c9
14. 0x4d0a7156ec796edb8d5a0d2e4485532fbdb3169d97aba38a0b511c2d6f628d21
15. 0xfd43ba7389cd962b524a46ad83e1376d2c8058f201e4e5045df6cb4011c39a08
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345