Evidence row 2624086

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/LQm5cF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6ff8b3e6-2886-4299-b2cb-85ece021631c/.well-known/agent-card.json"
    ]
  ],
  "name": "Briosus",
  "owner_address": "0xbe6e6f8502c05670ac72e05e06abfd7799bf5592",
  "raw": {
    "agent_id": "198609",
    "agent_uri": "https://centralcity.ai/a/LQm5cF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briosus 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/LQm5cF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briosus",
      "registrations": [
        {
          "agentId": 198609,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6ff8b3e6-2886-4299-b2cb-85ece021631c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/LQm5cF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793730251,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:25:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briosus 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/LQm5cF"
}

What the leaf hashes

{"body":"4505b5d2e08061b7ee01a494800107e92f3289dd376696c32fe82cca477abf9a","id":2624086,"kind":"listing","method":"sync.erc8004/1","observed_us":1793730308463992,"prev":2621789,"subject":"erc8004:5042:198609","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. 0xaeeb036cc45967888f91ea2656d852c201da433f3d8be33c7786807678a72a56
2. 0x436bb9d3f0a24357df1c6ede2279195e23a514500bd0cd8d25e3ad4a5d67a654
3. 0x4cc1ff48f0125698cad542659568d5c733ac121c3bdb0f60c678b939c10cadf7
4. 0x6afdc3f5b0421d0a56aa13edf4bffe92da790cda6cc33b29e10f2ce452027f5b
5. 0x6bf2bb611fe5e42ab88974007242aa4bdc2c8ec856b2749b300c880b45c6ec13
6. 0x9adcbeeda910e0334d40b9188e5fb8944d41c03859a5e418442489d66954d1aa
7. 0xf2176a9215289a5f32c2662f2ace0d5f7a90377c78a0340cddab41b81a7e710a
8. 0x12ded7b7cb240e9e95d5d0f739928fb8edf2c47d9e36afc63122a70af9b3bbd5
9. 0x5476cfb4c6b23e6457ce62fdc0c44d582b9fc6a29fd4807d463eaa4bdb1b588b
10. 0x70e16563296cbd3e071fc9867e077f9cc07b30b5623f5fcf342989ef2b04d582
11. 0xe6c43d8bcaae9a64d2c715d21b1f8bb4bf26212f315340764c5e0615f7e04fa6
12. 0x46c93221d5249ee065fb448de34ffe32ee00ddb690a58acdcebdc8e1035cd7ef
13. 0x2fa7ae547fe2821a8a9486286acf00c71cf2a484341c8e82886e07422fc0861e
14. 0x11934b37b54663f98169a4c48cc2b0a60fa4a3c4018d1ce3e508ac01ae614249
15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7