Evidence row 2118571

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HtyEV9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f25596c5-4d95-41f5-9a72-71523e77884c/.well-known/agent-card.json"
    ]
  ],
  "name": "Labino",
  "owner_address": "0x6bcc1fbd37aed3a9ff8df29d5d45916321b6c953",
  "raw": {
    "agent_id": "87569",
    "agent_uri": "https://centralcity.ai/a/HtyEV9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Labino 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/HtyEV9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Labino",
      "registrations": [
        {
          "agentId": 87569,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f25596c5-4d95-41f5-9a72-71523e77884c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HtyEV9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793618091,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:20:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Labino 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/HtyEV9"
}

What the leaf hashes

{"body":"3bf40c5d0b9fe1cfcbb46bd69f87912c79ea7010d5497a38c001dcdaac7151d1","id":2118571,"kind":"listing","method":"sync.erc8004/1","observed_us":1793618439373516,"prev":2117940,"subject":"erc8004:5042:87569","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. 0x569f2c387e2b0f19c0f489f39e47bb7c13d604f474f7eed5197cabd14e1ea444
2. 0x411abff6748748127e58836384832c3faabf29bc6d1f67370e3544233216e78d
3. 0x38d4ce564ee2e6335a267d56ed8fe56fc57be4054603679b36cbcc7acbdc16f4
4. 0x02a06531026568007652f7384cad9babd33569abaecc5512bd59858d0abc605c
5. 0x8f8b3719d864ad12df66733a95592d8d612f0e78e422709c7e4e9e84cd18b4a3
6. 0xc975d38aac2876fba7a170f1652da077f291bf0da28481c83117fe6d059990bf
7. 0xffa4f0eae3669d5a796cb53f97f5f39812c745338b11d0977b72b7ea6ffb2beb
8. 0xbc9faef1b7f4f2069e81a7bb3d61585857f7620b375f2217f4890ba5dc031e21
9. 0xc1746368e03290d7f1a68573662f75b4e505ef592621229ac1ee1e97f295d366
10. 0x929aae4352713617339e1b0be3303bd4a528521a1eb34675022716ba5ec98145
11. 0xe95dfdaf0a3d21e6793524d1d8ed021601cde70c58ba543e75fede0fd55406af
12. 0x2727e7c2336a75a0876e84ae6f327ace6742a4c51a4090c4df7b9a7d293da742
13. 0xb5b32de12fac3b68a23088b6007f1052bd84011d7da80663c8664b4a4c7bcebf
14. 0xc73349c9955998a166e6e5920ac8ee0aa7bc6c9d66bace60f6dbd465dd9e0530
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af