Evidence row 2050913

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2EhRFw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/83c71392-f2c6-4c06-b1c2-10ce4a722f41/.well-known/agent-card.json"
    ]
  ],
  "name": "Fibano",
  "owner_address": "0x1b1fbe50aa3101233cdcbd91540f77c7cb5e7c3c",
  "raw": {
    "agent_id": "58251",
    "agent_uri": "https://centralcity.ai/a/2EhRFw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fibano 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/2EhRFw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fibano",
      "registrations": [
        {
          "agentId": 58251,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/83c71392-f2c6-4c06-b1c2-10ce4a722f41/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2EhRFw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793591720,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:58:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fibano 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/2EhRFw"
}

What the leaf hashes

{"body":"cfa4a9a65f534cda123b501895bfe17e54baf6c5dd41f8ab43d6efa4fdb6be9a","id":2050913,"kind":"listing","method":"sync.erc8004/1","observed_us":1793591933153817,"prev":null,"subject":"erc8004:5042:58251","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. 0x4c9137e501339d2598d10cd70abc6c47483977e17d33a3d9c2e45495b2864576
2. 0x89d056fbb2a972f428dff5ee21de41077688e0c6be8eba7a37c2ff1461adc30e
3. 0xeeadf57d2b929bc8da90859692257c639ae2b12f08a9db291d50110fb63249f7
4. 0x1c99a55fd5c696f945cd072fb4918373646c95bc717dbf9ac00e6fd42c36fb1e
5. 0x59da7c9b944a7a02b20ffe909230a6f133a1f793f04b80951503b925da164c2f
6. 0xcef69d2fc2106e1627ab5dd9b9f56ed744f477086d4d2059ddeceb2f0e12cad8
7. 0xd29c95ff323bce161dea4910081f47f156979b49fee36e705bb6612810a71ffd
8. 0x3062fef4d782cd0c6a92538123b63c49c511cd26b63b212e12e4f7203eeb8c6a
9. 0xdf25775cf35089e14fa6cff946ce481dd086f49aeb1eb102e4446aa645b8882b
10. 0xc07878035a5d366fa1ca2e2da8b55040e5de87c7dd625ca73b273e1c3a07db9e
11. 0x23469d10eca76db14ffb838a85f97f269ab4a0e0f10f7093129e367f23ff74b9
12. 0xa75340e0bbabb2f0ca98fb3825535e0c36ea9da96d1d4b1af9ca29649e0fc148
13. 0xc2ea6f7cdcf0c6904201c0d186a72f2a6fa2d355f41deec0e55aad057d5b8897
14. 0xf01d425f0c05ac504062d9b471f06fbf10480b3526efb1ee77bb71aebd05f0de
15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af