Evidence row 2052413

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jTKgGV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c4ceb40f-0e6f-4fbc-925a-32e9e9601878/.well-known/agent-card.json"
    ]
  ],
  "name": "Klina",
  "owner_address": "0x7e179628be095aad12ea3cd3d9ce097a491721a5",
  "raw": {
    "agent_id": "58856",
    "agent_uri": "https://centralcity.ai/a/jTKgGV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klina 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/jTKgGV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klina",
      "registrations": [
        {
          "agentId": 58856,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c4ceb40f-0e6f-4fbc-925a-32e9e9601878/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jTKgGV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793592367,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T04:10:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klina 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/jTKgGV"
}

What the leaf hashes

{"body":"bf966db1727a4e2ecf3749530af7112dd678d5106c2f956133bccf5ee6b671a0","id":2052413,"kind":"listing","method":"sync.erc8004/1","observed_us":1793592633153434,"prev":null,"subject":"erc8004:5042:58856","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. 0xc72b0086d973a4c70983fd8b12e87d05bf5b900dd8dd05a1252e38ce5369398b
2. 0x5741907b21115c8ee8496c1a12f919ad43e3a4aed7209ee9b13505b271c423de
3. 0x23556ba3c85e3a055aa6be8f19c9b8a60ad659c1b5633b2ac7ff3d15f8efd07c
4. 0x6ac0cac12e468656ca9b98b84ebadcab291cf3a27daeb357474f5df5275fee8e
5. 0xe2521bd79e702008d5aa2f1a5c1993a48ee87df91ccd08076c1f019a86643af6
6. 0x55c52d6f33af3573f04592bdbf47b8db4cb593fedf748a3ca08bfe10fd08504c
7. 0x675f52e7e914a6f1a4dd2e40b4f98526b54e053f91c002a262068c28195b3f8e
8. 0xa1fcb080de89c0d98e43f7f5f93901154d1722e4caf7802b59007944401b1078
9. 0x54f863edfe3c8f3806cf04c42d845672a5e492d0262f796089b942f854d36018
10. 0x659b949a3f56705ee418b91f26512bad1c17ad3a07aead09a724e73e478c976b
11. 0xda35a59387ac9fc9e7dad8ab6abb65f42c79d9528024dcd4acb5c76b973f1467
12. 0x942740cddeed7123051e190307c21ccb37608ec5eeace8731911c10cf9acb06a
13. 0xafa7c2528a5e5ab2ec272c4794ef9517ca380c049b82862d11597b1e41a75b95
14. 0xdfd116d725e076b0e3bd74ff5682dfe6834735313673c580d2e58972567174a0
15. 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af