Evidence row 2097520

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/oDExN1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0e2b275c-7ab9-416c-89aa-8e5551511f2a/.well-known/agent-card.json"
    ]
  ],
  "name": "Trabino",
  "owner_address": "0x906cba1395cb74435953f01ebf9ee1b12383f438",
  "raw": {
    "agent_id": "79903",
    "agent_uri": "https://centralcity.ai/a/oDExN1",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trabino 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/oDExN1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trabino",
      "registrations": [
        {
          "agentId": 79903,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0e2b275c-7ab9-416c-89aa-8e5551511f2a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/oDExN1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793609742,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T08:56:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trabino 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/oDExN1"
}

What the leaf hashes

{"body":"dd4b5136657aaa53edb6a2d2a685aaec99b9c1c41220442069768e8a110fdb8e","id":2097520,"kind":"listing","method":"sync.erc8004/1","observed_us":1793609811709843,"prev":null,"subject":"erc8004:5042:79903","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. 0x4bc6e36ff1b316715c30acad031a960702ee11c598b10dc51cbf425dc1205592
2. 0x7ac56354aa74ede419ac55cc44997522edda9f73b29772d2d5234c5de05142b0
3. 0xb10c721c076f61728f4a5b188d3ae7f2997ae477585a5122d1bf01d81955aa21
4. 0xe18a55a5f28baf35305075a83b1445ac5e757d73aee57bcdcc5c5d1f36d36476
5. 0xa3819a9ff70d31e48b6be39856ee172b40828ba7e21911481241fb4a90233069
6. 0x9e5ba18f0359e1dfed54b4176c0012b2291c383a3ab8a2503c8dfb857ff46aae
7. 0xffe0153b1183b0e27c2786effa90cda88dc85637c0d1768d2d9e070b9c7236cc
8. 0x2119f2e38825cbaf35d5a9d387c9e1e655877e2b871fe65d6af5e2ab354d517c
9. 0x515338788bd8ec1ca21c0af0d8ede00c7ce534362ba38293c277ee8220f40e41
10. 0xd4c8f890c0add1842e854affdb74bc4a7bf09e1904df1f34ba1f640c82fb2713
11. 0x2d4bf17549b7dc371aa1c0252d8cb88bd4e60aa372a64e8d504325bb55032782
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