Evidence row 2088180

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7Jyt1w"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6091a9df-bbc5-4aae-8b84-23442213d12b/.well-known/agent-card.json"
    ]
  ],
  "name": "Brioto",
  "owner_address": "0x077747f35467d8740e0dbf0a3e526a846f6307ef",
  "raw": {
    "agent_id": "75531",
    "agent_uri": "https://centralcity.ai/a/7Jyt1w",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brioto 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/7Jyt1w",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brioto",
      "registrations": [
        {
          "agentId": 75531,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6091a9df-bbc5-4aae-8b84-23442213d12b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7Jyt1w",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793606149,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:57:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brioto 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/7Jyt1w"
}

What the leaf hashes

{"body":"ef4a781bd9dbb4099f74bff872e5e546f77570256cfd9a090000b909b214ed18","id":2088180,"kind":"listing","method":"sync.erc8004/1","observed_us":1793606221851451,"prev":null,"subject":"erc8004:5042:75531","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. 0x7261000fd4130849c6dc4186da86f0a3949a2f3bf9fc7327c0462c32d09f6fec
2. 0xac60cdcdea81a8c8bb56aae27b15aa4b09215b9e49c8f379c0396fb08ffc770e
3. 0x7a88f1da99cc317445354005fe99a0f2d316222fa62a3ba2e3865f797a6b3fb9
4. 0x00f27523f58e8079b1f05648f8e438a095138360136d27108202ce14b39d559d
5. 0xe79158af03a58119c3b338b2a4ff97c50a431611ff47cac6e7090804af4b5577
6. 0x0654ef72bee1fb8762a0de9256f20fdf7e57b3e813ac68ea26e2a6e4adb3e00d
7. 0xb31b48cbfbad6a5a8e6f9ce3c6af981791ad6335eb248cfb7c0438b29b84f499
8. 0xd02c179b7e8275ad4f9e5e3b3f4e59ea003dfc50631e7fbf02091b9d03e746b4
9. 0xe0b77820f2c12dba9646aa3b85f6a9f8ce1718acc8675e0e277de978f44592a4
10. 0x70c29373aa1596e4189adba140e8c6bd450eb9362f1060805148e3b29e736fc1
11. 0x10279b498909bd5a1017abdfe1873ab23fcf2667056e2fec9cfae6ae85a06b4e
12. 0x51697ad5d0e09a5ab486f9f30e38496d82eff55f99559b8ea48978b3737edda3
13. 0x5b336d18729d4068a892dd1e69a1bcd181b14c9ee7673f058f47ad6722014ff9
14. 0x05ad6b5d39c05b20c421cfd08a369494609a679562a35de106ddfc5164e8f853
15. 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af