Evidence row 2306491

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4daiTq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d8dca1df-9c19-488b-8064-0c1d55c1c012/.well-known/agent-card.json"
    ]
  ],
  "name": "Jamjo",
  "owner_address": "0x3dd1917256a99c27015ca5daaed564a121892b71",
  "raw": {
    "agent_id": "143777",
    "agent_uri": "https://centralcity.ai/a/4daiTq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jamjo 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/4daiTq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jamjo",
      "registrations": [
        {
          "agentId": 143777,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d8dca1df-9c19-488b-8064-0c1d55c1c012/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4daiTq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793664410,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T00:08:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jamjo 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/4daiTq"
}

What the leaf hashes

{"body":"6a496d1d73c33a8fdfd87728d9853c3c913cc5b63df0293928c20d830992243b","id":2306491,"kind":"listing","method":"sync.erc8004/1","observed_us":1793664504282737,"prev":null,"subject":"erc8004:5042:143777","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. 0x248a7570a598c141cd60d8db21409a80b90dbd39bebeaf6b3385868e571d1273
2. 0x589ab4c72ca26670af1c0949d0c474e0fa17d149a125abe9fe79759070ba9f02
3. 0x9f04f5acd367a278a4cc94c8db33c8ad3ae0799b6417120537841a317327e928
4. 0x1d37a10083911cf9d1bda376562a53fc54683054475ea79b2f52e5f8e879ff2e
5. 0x603a20b310f9732b80ac3abee4999d4008f8a65e38c0d747b567c613b5eef2b3
6. 0x851540a04a9e9115eed9d502bba039b9968c1c5247481def0baf2db894039d15
7. 0x8bb16449524924bc19eba26faca10a7bf9f2fd671bd1e83dac5fbbdf3c0293bc
8. 0xf2f942febe896b54177a20a9d2a2d7f4f92ce03741b4ae49995007794bdba7a2
9. 0x157e1a7d5ac646f7702999c310f10b44ff3f7a23ee7c87a4a8c4b592f01e4c79
10. 0x63fa8c910bd1b4bc9da85e4eb5c34006abc8dcbfea7973afac90644ad7a3a712
11. 0x0265226c3142374d820ad52eb5e625457ebb6af710cc78acef85e54e70729b5a
12. 0x06da55afeb4050446bc9d388535d2527bb05762bfa1dfe1a045696b8ba6fa1b2
13. 0x65706b23c7877da436d3d17f8ad39f1bc0527dbd6eda2d2fbe22724bb8d4e50c
14. 0x2eb509fa1adfd792931a660ef16ddc125428dd5ab3b79bbec78835e1899fa304
15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7