Evidence row 2558236

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/letnha"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/66bf4a52-35d4-4c78-8c46-ae88265e6882/.well-known/agent-card.json"
    ]
  ],
  "name": "Grimelor8",
  "owner_address": "0x51c7aa2658e3e0ecdd021005b6bb1c4291a2d612",
  "raw": {
    "agent_id": "172440",
    "agent_uri": "https://centralcity.ai/a/letnha",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grimelor8 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/letnha",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grimelor8",
      "registrations": [
        {
          "agentId": 172440,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/66bf4a52-35d4-4c78-8c46-ae88265e6882/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/letnha",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793697091,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:14:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grimelor8 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/letnha"
}

What the leaf hashes

{"body":"2bfb9c44b1dc74bceb8c6dbf14695ab1dd19205ae58e60e8d1c5663b8a155ec1","id":2558236,"kind":"listing","method":"sync.erc8004/1","observed_us":1793697275075168,"prev":null,"subject":"erc8004:5042:172440","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. 0xdc96d97bb685a357f3d90cd3ab9e9d0f24fc456545ce428cef84737521909d38
2. 0x75b3a8d9532a54345187d58c1e706f66f5c3ed7d9180492bc6d022fb95736684
3. 0x3b65c894bcfc211eb73e8045fdb9e4dd8ecd028b6ddb67e9c2faa6e2e4786265
4. 0x0436d4e6ba9aa1ab208f5c629127c4ef259213f0ffb52582e7ba55be447a73a7
5. 0x20c09ab542a22f8488f28dee29b1a00cbdb5a9c23f5053d6b848c877975519b5
6. 0xcffff5782285423cc0d2da3f92ee2e3f8129a15f3fb8df5cd32cc4e42370d750
7. 0xde4269f4a74a96773577d19a6aba9ce63e4c1a0af80c9d49ff8e4ad83a294987
8. 0x728c316f7fd26ef0d2ad08a985e720acc6bded73f92292dc74b18b8414488085
9. 0x7c65a05727fc7d514ed265e9f01e7ea022e0946c1466829b99a16fa55ca2f19c
10. 0xc8f9812880715066a075823961dd9996ae183bff3be77165e0464ff24bbd3e6e
11. 0x01f7ed6db195fe1d12feb3722df46e1f70d9e8841f9ce3f55dc7cb76ebcd3577
12. 0x69fef493303258aeebc16c0eb97f48a6c48c1bb23cfd01f1f80eede3dba2a152
13. 0xce6f344e5d2ebbe9a3ab4bb64d1eeeca122b42bf3c2bf88ced9f78e1da0b926b
14. 0x2c1baf03ae8564ef5b628cdba2345355f8a5380a741795df06515892893be4e0
15. 0xa2affd8bf947cfbdf7d8306e1c5d3a442dbd709fab2739124e1aecfdc7d513da
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7