Evidence row 2622281

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jgFHib"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/438e921c-2135-430f-81dd-b16abb58fb30/.well-known/agent-card.json"
    ]
  ],
  "name": "Takias",
  "owner_address": "0x2c8a4422d15307fc9c2fcf6e87a805d2af2ab417",
  "raw": {
    "agent_id": "198498",
    "agent_uri": "https://centralcity.ai/a/jgFHib",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Takias 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/jgFHib",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Takias",
      "registrations": [
        {
          "agentId": 198498,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/438e921c-2135-430f-81dd-b16abb58fb30/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jgFHib",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793729752,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:19:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Takias 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/jgFHib"
}

What the leaf hashes

{"body":"5cc856f17de5c68146c0bce76a181976d84850792e45d059c516c62059c847e7","id":2622281,"kind":"listing","method":"sync.erc8004/1","observed_us":1793729975413315,"prev":2621451,"subject":"erc8004:5042:198498","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. 0xab2ca6f1bb8dfca737662e20c081862facf17be8e158bfddc51fc497b785053d
2. 0x7c7867aa7def2d1390e35dc8b86afdb137fc298297098098bf326b46b3c68d76
3. 0x560ce4ee9b7e34f7419bce62ab6dabf9d6ecbaf66b3a1992a9d5c5b45bab8239
4. 0x3536d401d127f32794393e90ae7743def1a7067267b55c559d9f6f74613978fe
5. 0x4bc6d90f5a9f39fa0e7492ddfcdbad90968734d56dfb3ff36db252ce21c0a9b4
6. 0x0d40c80b203dbf26a64073d3a9862cf3ecb9d793d700b7ce1a5b111d602980a2
7. 0x9b77c6c164e8ee526bb7e4355bc3224e7acf586a230213ff8d7cb2eda069557c
8. 0xbf9232a475a53cfc659475ccacdf15365f47a28f0a85a1eeb3b1fd5dad40c4dc
9. 0xbe667304c9ef3aeca5c492acf0e93f7ac9e5c2926357c3d005149ab5c3d91711
10. 0x4a39ee572fdf0785f09afec9377cae4e0316708fa208fe63fe4f01410c0fb3fc
11. 0x7aad97f9c19202ed792d3ffcb5dd4596d95a0fdc035000db6e78600ddba88136
12. 0x8bdda78b1bcc57349d392197d7cfffe76b95b0ba76cca3561d6533c1e4b2222e
13. 0xa18f5d0a554eb5516046cf11a05b66ca3d94bc092e8cf210be6246477c4f0d08
14. 0x0ca6f7cbe9f26e47db97b53988aa24d0ac07d16b5a4d91abf869814d4d297de9
15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7