Evidence row 2022910

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tybMy5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0a6c9a18-3cea-4712-b38e-d2ef116303f4/.well-known/agent-card.json"
    ]
  ],
  "name": "Brotert",
  "owner_address": "0x0a4e4daab37cb421785c3df070109bb8e7a0938f",
  "raw": {
    "agent_id": "44405",
    "agent_uri": "https://centralcity.ai/a/tybMy5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brotert 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/tybMy5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brotert",
      "registrations": [
        {
          "agentId": 44405,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0a6c9a18-3cea-4712-b38e-d2ef116303f4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tybMy5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793580670,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:53:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brotert 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/tybMy5"
}

What the leaf hashes

{"body":"6087b2012c95228fea205d30cf38d18b5f0bc5b1ef9e7d2b4b9068e13061b015","id":2022910,"kind":"listing","method":"sync.erc8004/1","observed_us":1793580793502049,"prev":null,"subject":"erc8004:5042:44405","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. 0x6696b1f5a32aaee91e9b01252ae9e2f6059a48305fe0f2b0c1735966253be3c1
2. 0x88bc2df179696a9d046c030aacb3a0ceccb218bcb00db0f9568d2065c88285af
3. 0x37463bd56018da9cf91b243a97c9f69b88fbea3dd383f71e855bef1574a5cc17
4. 0x3507e90c8a2558e43a539800d77aa3c285ec1d1e4a714d15e0bab2d9f5cf0520
5. 0x7ca178a5598e7adb1f65b138012e14904e0a34e3e4d16a99a91620bd34e4c960
6. 0x994af1c05eb08ab5624950e936fea87af8f700272215402f636818ebaceb583c
7. 0x8366cee004f9acfe316b6da7056a28c53a07b668fad17121665eed55e043a7af
8. 0xd4b7a3271026d347710bd0af62d6e868f3791542b3ecfd17f1aa81dd72497577
9. 0x83d7fedd11942ebba94af283b2f89cd3c2f1df11d6317adc6785aeb89afe9e28
10. 0x0197b022e7c3d9e10c37d88e008d17fbb73a312c470f5a5571ca803d7cd4de4b
11. 0x5bd5a96f522730cc2d7c83453f529cad4c5355c32378d76ca968a8d0b9548f59
12. 0xafbca494e50a3e802cc29be04745764c359231efd8cff417b639a8de09c4e118
13. 0xc1de5d78ad0d5e6c3608f4aebcde48975d4694ff02af180260cf7b52890d7af1
14. 0xfb5ea8fd7d0c463ff98fdc93228854845802421c0e3865536227edf756498fcd
15. 0x23f4763e8db2efe57fbc28dfc68f2b97b65f54a03425994e68157763af649a50
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af