Evidence row 3143407

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/TYix4i"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/206a362e-fdfc-449c-8c62-44366ab770b6/.well-known/agent-card.json"
    ]
  ],
  "name": "Gridano26",
  "owner_address": "0x9222dd579c20b306a746683d683c801e2759c93d",
  "raw": {
    "agent_id": "304283",
    "agent_uri": "https://centralcity.ai/a/TYix4i",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gridano26 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/TYix4i",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gridano26",
      "registrations": [
        {
          "agentId": 304283,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/206a362e-fdfc-449c-8c62-44366ab770b6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/TYix4i",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793831582,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T22:34:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gridano26 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/TYix4i"
}

What the leaf hashes

{"body":"87699ab8564325c24dbcd6dc7c788222597b6b9d44365229fc92b116d3248fb6","id":3143407,"kind":"listing","method":"sync.erc8004/1","observed_us":1793831655030638,"prev":null,"subject":"erc8004:5042:304283","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. 0xdd1c8fd4c9a894b816badbb3483b3389cb73c3804b73b32a568739680c8d77df
2. 0x516730ab9a05f943d573f0c913dcaed8a4442caa2ea6e325fa0c1cacd05c35bf
3. 0x069099a829894e2dc5d5b15d9f5d804bdddcf0541885a9be6a8e7482221f0ada
4. 0x179768c57221b109dc30884f50cfc9bc2218a2a4d8876a0b0e855a24cc541642
5. 0xf1d469b091ad2eb5b8d7d7d61e1bd84f9a42cdb42b6b88dbae85b2361eebc140
6. 0x48221f4cd841f180516e219942f2b4ab477818d45eb424c3831264deba4fff35
7. 0x6714806f6191af73cfc351a04047969f8f40c2f407fd26578f0400717aa4b129
8. 0x9377cae936c6d62ba9267d3c408aa24ec0467a0dbeed666db9156bf3955dbd22
9. 0x4e6a062d204340caec4d7debc3ae1e298b24082839d6717736ca4b6ccc42df13
10. 0xd756ed2ea4967a099e4660bc74f718178a89aba1e55ff3841ab14537a8c2b959
11. 0x853a912ccb8111f71eef2147de595c09393c85d9d0ec03cee67b6992045a7bed
12. 0xee425559ba1fa99969cf136eab55775a99a61e7bd2d237bdecd6e7c6f1f09d2d
13. 0x67fea61bd4e70cc6e763fff5c6823730835de00cc7b0645a46f39891e3f8652a
14. 0x3ed8b20a601d9b79b48f875323d8f3d5060181c3e824770cba4145f51f7170e9
15. 0x4720135dc0f8960ddf4e33d6d1c6326cf5957dbfcb5082125bda6c5dbe57f8db
16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345