Evidence row 2266714

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/RdLAOm"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/032f9c11-a9cb-4a91-abe4-9666bca4ea93/.well-known/agent-card.json"
    ]
  ],
  "name": "Hellon",
  "owner_address": "0xf6948e7b189c17e0682598248b2ddcff223ce25f",
  "raw": {
    "agent_id": "126919",
    "agent_uri": "https://centralcity.ai/a/RdLAOm",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hellon 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/RdLAOm",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hellon",
      "registrations": [
        {
          "agentId": 126919,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/032f9c11-a9cb-4a91-abe4-9666bca4ea93/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/RdLAOm",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793648152,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:38:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hellon 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/RdLAOm"
}

What the leaf hashes

{"body":"7f2b35a461cb754d37bad837f28fc32ce57c261ffa98532f12a59c90b06f12cb","id":2266714,"kind":"listing","method":"sync.erc8004/1","observed_us":1793648299040028,"prev":2257481,"subject":"erc8004:5042:126919","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. 0x8b7e74c0b2a856571dbf826ce3eacc77d51b6fd36a10cbfe5925e6907dbfa64e
2. 0x8c54e7b209516076d5720aaf115d316f036cf96fa47498a3bec19cdce4ca8d9c
3. 0xf076d5a1b32b1b78d4d6f2f3e5b59bc752eb0209cc471bda52671452df3ec2a0
4. 0x29d67e801a33cc416f7099951761c45c7c3aa114b780c369daf9618c81986d94
5. 0x5c6115e62bf528891d89ec58ae3b6f43271c849cf822da0f50bd2d94b1955598
6. 0x71fded9db5668f3e7dfcc5029337d8c9b71716f07227dbe9230639936bc9cf68
7. 0xabb81eec667426b17036ccfb5ec4dac9a9e38f9354f24b7d85be911c8f2ad37b
8. 0x6622e38d588f7f06a319db0e905341f2b91bd89cd73ccf51b49bcbf060fce281
9. 0x448487f0185e5a33d5ddf284079dbccfefa41ad3abedd27cf267ad4421b898e6
10. 0xc94059c6f3318a3e2078d8d6c2e3d445fd1702ab239b441ab8adbeb0571f8c74
11. 0x15541c51e7012a51a944e891385716de2ae2189374630a702b9c0dfaae314920
12. 0xeb929035f29f206d033b8132e6680865043bb8a18b5a9d2ddcc88589b82478a5
13. 0x749638e83897749b17c0b5a0587a19541d9c0e6d95590918e98f786991029466
14. 0xf38c9617f655dc8f7c8fa11461cb30752d581a6bbb15051130839452c80c4270
15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af