Evidence row 2956843

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/IhwT9z"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bbf01547-d46e-4d7d-a826-886f36cf1276/.well-known/agent-card.json"
    ]
  ],
  "name": "Gronta",
  "owner_address": "0xf406f898b7d17357d9f38f5e5ff440e27ec0c6b0",
  "raw": {
    "agent_id": "228313",
    "agent_uri": "https://centralcity.ai/a/IhwT9z",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gronta 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/IhwT9z",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gronta",
      "registrations": [
        {
          "agentId": 228313,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bbf01547-d46e-4d7d-a826-886f36cf1276/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/IhwT9z",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793770611,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T05:39:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gronta 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/IhwT9z"
}

What the leaf hashes

{"body":"218c082fe6aafe15213581648b9aefb93aff335cfd01cf4ab533bef719585d47","id":2956843,"kind":"listing","method":"sync.erc8004/1","observed_us":1793770777692234,"prev":2956394,"subject":"erc8004:5042:228313","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. 0x5d77e29dbf9c1476aec4871d7b43656b81829148523393e0c033caa7a74a9e04
2. 0xbaaa902272f92a4b6bb318d775c099c17a5e9c28df9f7d8d07decc3efd5ec867
3. 0x2eccc9c2c07e261dabc087279b267bdfed795f3628ae19d0c2fbeb9d9bfab81f
4. 0x4bd00ba87d030c5807a6d730fa37af67fcb6fa15fc6d55dafcb1433724847ae5
5. 0x88197e2b171fc3efd62e0dd4aeef1584ab9e31c1941798427be560bbbfd85ca9
6. 0x180787d922c2858fad240a220e00061559028ec27d3be0d3f12cb0284518c387
7. 0xe050114a32f22db26711dcfc7357a04b779565a9ffaf6b57fe39a72f415feaa9
8. 0xfebfd4d7866f4693aa1f88800aae5808e2fabe10a49576a944aa2e4c4f83e143
9. 0x273e8fd698a8397c05baf53e487f56482d0c83d1939b0e49fe13cc30c7e31e73
10. 0x70f914915b8381398c36fc7c918218035f77c0b631c721fdfa8ea59d4b53411d
11. 0x85657c4eb4805ddbd3740b2682b9fe4956b1e71b6b8dd2532fa4996b15e61f9f
12. 0x67d378626b5956fbee73bc5a6fb3d690f177f317c87e6072e94d938cc7a5a159
13. 0x8957a4f68ff075b6dbab81a16ad9e71178aab2bc6af40676851d5c681501bc21
14. 0x9e77f63ad84a9a7f4ec5bd22587b7426172f805d9542bc37a0e6eb7a5819d762
15. 0xef57a5030e9f74924772ed82f2ec9d81269d0f11488e66c967d5fe90d002634f
16. 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345