Evidence row 2197205

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/gELGex"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3c2a5b4c-e57f-4c63-bd47-ff0fbfbd4d51/.well-known/agent-card.json"
    ]
  ],
  "name": "Fibus",
  "owner_address": "0x98d42017941e67d5a8a20ae42a0c4a41f63f573a",
  "raw": {
    "agent_id": "124362",
    "agent_uri": "https://centralcity.ai/a/gELGex",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fibus 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/gELGex",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fibus",
      "registrations": [
        {
          "agentId": 124362,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3c2a5b4c-e57f-4c63-bd47-ff0fbfbd4d51/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/gELGex",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793646308,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:07:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fibus 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/gELGex"
}

What the leaf hashes

{"body":"7f0be62e30b1f060ddae28da60dca20c1439b6ba9b7e60e428d5793ef8197cba","id":2197205,"kind":"listing","method":"sync.erc8004/1","observed_us":1793646441267509,"prev":2196698,"subject":"erc8004:5042:124362","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. 0x939dd9eb6437543ea30e9d38f8dbc9b41abb56d26da2dde5b095220b928a8620
2. 0x05375720426d3fdabce20588fc9d8078c17625eb53f35e6ae80b4d4c4f74cb82
3. 0xc1d7fa557c5c3bba21d7d8c0b8501066e15e7e885fcc5854441d3728457d6991
4. 0xd8abb25988ef3c21e3c1c4aad46a04c94895bab99746e02dada4705b382549fa
5. 0xfb8ecce828234b18db3de97b1415ac0882b933e00e4223c9133365e1b3e90b71
6. 0x9572f5a7a91e5de0762c93ffcda84d0837bfeca4ecbf280c38c62891775a4ce5
7. 0xe4605a3787e118a9f54870f6bfebb5305f26aedc5a9d975b133219ae470bfc8b
8. 0x69023986cf6e2ee45c86b98bbd946aee988161b3b2aa585f90e3c8be7cb3628e
9. 0x1fc559c88b4209b90d2e6d6374d2cffe4808c7f4645202c83b6d63a908631bbe
10. 0x601451344740a6dbe894b55e200444569b60ca18fd601201a577b97feb391030
11. 0xdb462945b3d37450eb8f5977bc68405ffedbccc0e4fc7320558688c8c435625e
12. 0xea6f93175048cf85d24408769c79295ffeeaf7c9deac709218a5ca018c0181b0
13. 0xa17f6a1bac5d26cc57d2e02b81d6f7d4d897fa15d99d32d506b3ff7cbcfd9c03
14. 0xece99d4dfafa93913edbe131eb22b3d7ab2648b58b5bd9dcd361be4f8953b107
15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af