Evidence row 2983335

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MSE1Zo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7cf35a35-b852-4b0c-a463-efa0beb7dde4/.well-known/agent-card.json"
    ]
  ],
  "name": "Helert",
  "owner_address": "0xa0e3e45f114d215e14750b5ec832c6ec1c347c7a",
  "raw": {
    "agent_id": "238336",
    "agent_uri": "https://centralcity.ai/a/MSE1Zo",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Helert 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/MSE1Zo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Helert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7cf35a35-b852-4b0c-a463-efa0beb7dde4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MSE1Zo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T09:17:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Helert 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/MSE1Zo"
}

What the leaf hashes

{"body":"523df8606e82b130544d4f8e331dbd19fd4f68cf9d79d240d7f5690fbc6452b3","id":2983335,"kind":"listing","method":"sync.erc8004/1","observed_us":1793783865111276,"prev":null,"subject":"erc8004:5042:238336","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. 0x32696bde87de950f6a7842423a2a4a990e97e7c66048c5a3877d706add327040
2. 0x761aefee3280e42adaa702fff687eac1c0ef9e347f7fd44c8790b015e65212de
3. 0x4071942d6a90fd513f46bb28731d7c669aebb3db82ca7970f01dd91f5fbf3f5e
4. 0xac5b3c6928a55639b132e6cdc020ba0055d8db5bf81225c825c80bc424aa29d0
5. 0xffaece7b9bdda8faf8613ae76ba452657beb04ee6e17765d7a114ca99b70337d
6. 0x648daf1837035986976244184d18e3a6608d393611e2bb5b77de5d6b6102d1b0
7. 0xf8bd1a08b09394baebb1ef998c1875cc0c0c3919a58c5631b61433658eb96488
8. 0x5d0f148501dec830a03e72a15501faed1764028e569ea1f0aba8dfea62f034d9
9. 0x00eaf8ca1f943bf380e8b7a3a66c957830b3c2c0e7234dda0c9340ec77996852
10. 0x256e5a5e79977f9e47c0be8b3736677f282cfb4d0f1c0b2b66c0b080f222a638
11. 0x7d4be4808abcae582d251b28cafaa23682ed4cf90c4bb5ac987a0606ce4abeda
12. 0x64dd6eadf62b77cca833956954eaf349b97e580b9a75df11232e3122e578d7ec
13. 0x076f99e16dfe61777cf7005ffdb5efd687adb1aad0b9cdd01306aea19abb6247
14. 0x4655903f447e8396651ab34c7de260d0aa4d05c74caa13b43dfdc4a860d9f1ce
15. 0xdf892b99e8b0dbbb4f87276019f2d0a4b1e54a284757cc30e642f46b46f51c25
16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345