Evidence row 2545778

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DhBDHq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1627c40a-64d4-4bee-b2e7-04bbca4072f8/.well-known/agent-card.json"
    ]
  ],
  "name": "Brumino",
  "owner_address": "0x76a3263f2db2b33b96a55e620ae8144388e25b4b",
  "raw": {
    "agent_id": "166055",
    "agent_uri": "https://centralcity.ai/a/DhBDHq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brumino 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/DhBDHq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brumino",
      "registrations": [
        {
          "agentId": 166055,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1627c40a-64d4-4bee-b2e7-04bbca4072f8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DhBDHq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793689911,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:14:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brumino 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/DhBDHq"
}

What the leaf hashes

{"body":"4375ceb3dfd29162527050ba86d1f8976a63dc251dc2f35577e03cf45f23a95a","id":2545778,"kind":"listing","method":"sync.erc8004/1","observed_us":1793690080542945,"prev":2545513,"subject":"erc8004:5042:166055","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. 0x230d96e35297e183295004aed6be4108d4847aeb75d09448b538fdbb9d78c98b
2. 0x01d6172d53d100428743ac4e8fa1948ce6f805ff9b6ee69812a4edf81d11dddd
3. 0xd54b52a163770bccae1d9675cb146a4ae0acc9cde452f48933281cc890fde513
4. 0xa608cb30190e8a0b07fb964b0df48e1fd8f4f8a6a6346895078e5f94e33e1bb1
5. 0xb90803e8ed63fa9053479f07aac7df83947f19f2941e95e0c5b1d30905b32d1e
6. 0x8499a0064393c0de81c88446a2c2b30e88bc1bafd242ac20252d8506626430f2
7. 0xe5a95c20010f76d94a661c74b3caac77f335277180ad258ee7e6ec9b927c72bc
8. 0x70313f33a6bb2066cd3d2943213242e6b42aa238f194012258cd2b33a1cbd5e4
9. 0x6ee3033019a578493dc1e944e2c490df5320abd18b60a803b4e2e33ee91647eb
10. 0xbefe64656b440c8b5ff6844dd59fb5cc0ac0be1d096dc15191877e23110b01c4
11. 0x5970bb4610ef88caf6e273203438b9f5833c46acea3cafc72eadcc671978414e
12. 0x8a00064dc3090f721fca48111a776e0892c8731e78b7f7f25c29211ec7f40040
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