Evidence row 2729449

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qUc26y"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/919881d1-711e-421d-a452-1f686721bc5a/.well-known/agent-card.json"
    ]
  ],
  "name": "Grivero",
  "owner_address": "0x09bc6c745be1968ca6c82e4a30683388b276d953",
  "raw": {
    "agent_id": "212235",
    "agent_uri": "https://centralcity.ai/a/qUc26y",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grivero 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/qUc26y",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grivero",
      "registrations": [
        {
          "agentId": 212235,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/919881d1-711e-421d-a452-1f686721bc5a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qUc26y",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793749370,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:47:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grivero 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/qUc26y"
}

What the leaf hashes

{"body":"2c2cbbcc83705b78f3fca3f8559caa328282403bc429125077d9013b6507eaad","id":2729449,"kind":"listing","method":"sync.erc8004/1","observed_us":1793749675645233,"prev":2729170,"subject":"erc8004:5042:212235","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x58511999d3af78870471642d78a8eaacd60cd820e4dfff5897e2407e1deb642c
2. 0x6f3f33a92882ff005a046e815637235e8973f6ff562f513a97b46eee31991856
3. 0x950e764e36e7d9abab33ed6b55d2738c91a5f9fedc0a23df24f53e3dccbd76b8
4. 0x57c606175104b1bf165a8523126dac7e0c8f78d4c647bb05c0be9a6cb5a3dd0a
5. 0x012a71a8598b61395a61e583ce18f6320207437739563fb1374cac86dd3278c4
6. 0x580331b191232f53455fb6e33121fab78c0e3cd4945a7f06b7526df98b011d8f
7. 0xf036c19488f5e368a91341cdad5dcb507109075a1251b0afb04c3ce7969236b9
8. 0x04a06fe2e511699bb1cac60e7209698800ffa81b1e3a4080c2382a4547b39d98
9. 0xc7db0f0dfe920b7c034845c9f6965ab3e059bebfc71b6d02c8b05aa787f673da
10. 0xd00844a65971f751ca7a4c20060e33784031e0a914f823e3dd3a08819ec3724c
11. 0x1909bdb59ec3e8c968e105cbed8958f1246e6d384f479b3497e98dd0af10201e
12. 0x70d65606720a65c49b64703ea697c1212a08e2d8eb236d9037e716b053982907
13. 0x3ac62fcf3380a6da35d0b46e086a6e875d80896d818cf88fdfabb69923404b5b
14. 0xa0355815fb68405edba1fd1bafdab2a650279d2317deb0f4dba32a14a86d8ec4
15. 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7