Evidence row 2971442

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KLR64p"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8790580f-cadb-4fed-bf39-4c291784116b/.well-known/agent-card.json"
    ]
  ],
  "name": "Klasson89",
  "owner_address": "0x57cb987ffde70e89e263720b4abe65627f1921c7",
  "raw": {
    "agent_id": "233787",
    "agent_uri": "https://centralcity.ai/a/KLR64p",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klasson89 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/KLR64p",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klasson89",
      "registrations": [
        {
          "agentId": 233787,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8790580f-cadb-4fed-bf39-4c291784116b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KLR64p",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793777691,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T07:37:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klasson89 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/KLR64p"
}

What the leaf hashes

{"body":"d9435391154206974f5db3a760d438d0d0bb09e51ace8f2cc6f742b13611cfc9","id":2971442,"kind":"listing","method":"sync.erc8004/1","observed_us":1793777847920200,"prev":null,"subject":"erc8004:5042:233787","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. 0x5d930520331d6f9805917e90e86f15c5608b67ca189d9d16e5ccd94488cf3dd1
2. 0x76a3bb1fb3ebdd0cd35df1cb4fd4979b2760b146aac9cfe4e79d334464b47fb0
3. 0x1b8e2b2e2af4fad730d6e48f4c698ce660ea8d36bbd8e7da2d4d0f644616db22
4. 0x26e30145a60ef32eff4e87d065a27074742dc65600b335c884aa53c3b338ce4c
5. 0x5cd7fd944513aff3dda9ff1b3a1fbefc4f8c6f7fc071899b2e1e4e3726f937a2
6. 0xe2410f4d5247207115e4d758400772106149ac31e3b93cfad07e9dcafe187c62
7. 0x2200fac1d6249e12e6b45ce510f34116fb551939f14b29267779fefff4062cf4
8. 0xd5ee9a60ac6af75f8bb1441e035a19d21836931f23f715e1cffb5a6b541bbebb
9. 0xf2773db06e79fce2805504fb72aae8e0009b6f04014c979b6c644aed6afd44fc
10. 0x4ab7d1ca2e2176626d327c5608cb3232a158e337e363c757b86ab4dd047e7ce7
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