Evidence row 2160869

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/sVyGis"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8a9877f5-8e0a-47b7-b01d-c3bbbf0bb5d0/.well-known/agent-card.json"
    ]
  ],
  "name": "Grako",
  "owner_address": "0x44a5f606458f127ee96f574a524b1590af5dbe93",
  "raw": {
    "agent_id": "106110",
    "agent_uri": "https://centralcity.ai/a/sVyGis",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grako 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/sVyGis",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grako",
      "registrations": [
        {
          "agentId": 106110,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8a9877f5-8e0a-47b7-b01d-c3bbbf0bb5d0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/sVyGis",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793631653,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:03:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grako 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/sVyGis"
}

What the leaf hashes

{"body":"59a1bbdcb6d7a33826a6d17e559ffd89cdcdb622f3b7145893122b8a9b2e25e4","id":2160869,"kind":"listing","method":"sync.erc8004/1","observed_us":1793631788249640,"prev":null,"subject":"erc8004:5042:106110","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x85138da06202a8fbac2a5db93c01eb1d98f10ff72ab4e77adc59cfdbd68c9072
2. 0x021ec4c6f03caf2773b76b0d174a1cfc45edfd49b83a4d141550cef6ac3db0fd
3. 0xb3b24c2cb75168346e99985cca7d9b2d134be20c5180060b005c478ea53049c8
4. 0xb46aa14aca994658695848abe7f8b355d1d6a643e12a7d1f029034848d003f5c
5. 0xe67a4028e0f89edb0a6979a56f40607c0183b3dbb83b4ee200e439c55ff4c534
6. 0xafd4bb42038e90f4cf58b3ff44e881b4314a9fc32eaf9e1562640a921fa1854f
7. 0xcbfc56f6b22dbfddf4b441dc9c09d7fc3a90619650d45f9f60e8bc7b92941afa
8. 0xcdcf6267fe59531a320a887558ae9d0e8f2cfa2bd612d5dd9998827be0cd9f2a
9. 0xff86e4b0dd4f50052c2baa89d415d9468c9d7c34f2c7e9028ecae44dc3c39566
10. 0xc58d63cdf0a9d2cb79b43c9548a861796c7dee63d79f3ad0f75b9a4af8800869
11. 0xafbffad6c5910d6eeb054bc01997b605906e12baa18fdc7fd71513353d34d52c
12. 0xe411f7e720673ba3ec5e17cf225d7b613794f2c0fc54fc3c10f61996c290e915
13. 0x01026267e0e47b54aad32519d39da32ac6f5740a40f20ce4f9f7312a7268ad12
14. 0x45296e5ab7be6d8163e528d05039d4c685fc8962fc80b797c1d68574b10b444c
15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af