Evidence row 2168396

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KIl5o6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bd5a3793-616c-45ed-837b-cd51b184effd/.well-known/agent-card.json"
    ]
  ],
  "name": "Grameon",
  "owner_address": "0x954b93f9124155acd47c790e009fd496bc51a965",
  "raw": {
    "agent_id": "109554",
    "agent_uri": "https://centralcity.ai/a/KIl5o6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grameon 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/KIl5o6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grameon",
      "registrations": [
        {
          "agentId": 109554,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bd5a3793-616c-45ed-837b-cd51b184effd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KIl5o6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793635011,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:00:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grameon 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/KIl5o6"
}

What the leaf hashes

{"body":"44b9b6e259d8b7dc7678a56f2f513275ee372e72a993ffb6b15883c7446906e4","id":2168396,"kind":"listing","method":"sync.erc8004/1","observed_us":1793635257462083,"prev":null,"subject":"erc8004:5042:109554","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. 0x8d94952188e5f627408381d9f8c7cb290a9a79e05adcde098f6610268793f128
2. 0x48585dca4790a578a47ceedc2fa7431b04889a44dfd241cdaa4bcc6c702f5386
3. 0x6eb4056ba78699e57cb5cb5cf70c9b96a20aed1dec2b0e971b7975a5d1ef06b6
4. 0xbd2723030c81a57f8674a316f827f333c7229b0b1574aa858c5bcab29d569cf9
5. 0xf7684cef5534b954308b21979cea1db1f16b150eeeb17f061841836b7e2cf09d
6. 0x7c1f41dcf7c6d189fa716dfe816a34f50b290296bca4630b814bba8b18b73286
7. 0x1394b28043a7758da8a79d4e3a3bab207f1b5e88044db75506642391cc6c1b1c
8. 0xdd637d067eae19c5e6c530495381416cf62f41c598b05878f3a60538c99d27c3
9. 0x633c85223f79d003480354de5e5f0f332da7c6eccc4510402c44e9778cf4a89c
10. 0x87c0d79447711e30d0b7f9b024d72ef89e209f1a2bff3d4d704faf289546801a
11. 0x11cb0fbcd290c8507a8128d0a17a422bc27efef8f46b56034ee30cb10f5327f4
12. 0xb030bb42b9eab986acc0da3e948c6aadf4547c06744cd7db6bb54c446df9b380
13. 0x8e26ae8a6fa3c6baea1cd4108668ed189b835a519376f35f53b7ea9cc4800a95
14. 0x3f15e4f2fd3ab4091e7284edf8bfed23163b8ef6b0c8fdbd458a498a9bb35a32
15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af