Evidence row 3028903

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UKkHml"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0b215b2b-1127-432e-b7f2-ca763ea2ce6b/.well-known/agent-card.json"
    ]
  ],
  "name": "Heinsino",
  "owner_address": "0x352dbebd7b8fedc1f0e6718e569e3e2a38ff0862",
  "raw": {
    "agent_id": "261470",
    "agent_uri": "https://centralcity.ai/a/UKkHml",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Heinsino 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/UKkHml",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Heinsino",
      "registrations": [
        {
          "agentId": 261470,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0b215b2b-1127-432e-b7f2-ca763ea2ce6b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UKkHml",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793808568,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T16:15:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Heinsino 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/UKkHml"
}

What the leaf hashes

{"body":"7aa3e2a207d746bfd39d229ec9f95bfcf218bd4eb968e446f070ddf578b78dd0","id":3028903,"kind":"listing","method":"sync.erc8004/1","observed_us":1793808912810806,"prev":3028709,"subject":"erc8004:5042:261470","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. 0x82c049bdb6aa4affc27aebf7a059371e7e8c40d3147118fc2234e444b07c3505
2. 0xe519626215c724aac6c827f3731bb21a15e5d97ccf5fed4325c816a431839fec
3. 0x3287fa125e2d0f8cf963dd7febe43eaa44c9d294a1b0154ff7b271ea922f219f
4. 0x2ebbf3fa02a7e33e7c4abef977440b7d081bf22969e46eaf93f632b618cdb1c0
5. 0xdd7279cfeeadc02c5387208553d65fdbf604c9d22d5a76f026c85087715aa426
6. 0xfcd8d103f645d0a0bd2ef34de7ebbb04326027dcb7cfab3dc666da8a5829f8fb
7. 0x869969878b64abccb458d9a72634870dffc2b269c92c5c900a9675ef3adb66f8
8. 0x37b75cd4f68e5af845d9007115be0e1a865d06c3a4332d7865f0742f361db7fe
9. 0x23313e7a00e5b1765e6d0f1e38c5c1c3ce0fdb1ab44eb33f62fa389c8b19be54
10. 0xe0c355139df9a8d0e72dc8d47f793522a7d2da2a1b663792e4146c570d174b88
11. 0x97841d601f15590f66a62c12c9bd576b37ae883cef5676aefd3c2d03d322131d
12. 0xd27fd06e8760e4effc3d1a3d4da2356bad8f609bdccc7918f33c80c084846bed
13. 0x872dac3bd094aec73d51dd10f92fdc7d93a6574276c3984bd40bfd36a6d87f0c
14. 0xb1ab0e3e8cac6654ac8ea8268541c4e7427e5681c4656606d00e2a8f8dfc156f
15. 0xfd43ba7389cd962b524a46ad83e1376d2c8058f201e4e5045df6cb4011c39a08
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345