Evidence row 2183416

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/GOIeqa"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/dc9ee658-4cbc-4fd5-8b58-824479ae2172/.well-known/agent-card.json"
    ]
  ],
  "name": "Groteon",
  "owner_address": "0xa1091d7330b694f167059a6e4a89c99825d3a715",
  "raw": {
    "agent_id": "117785",
    "agent_uri": "https://centralcity.ai/a/GOIeqa",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Groteon 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/GOIeqa",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Groteon",
      "registrations": [
        {
          "agentId": 117785,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/dc9ee658-4cbc-4fd5-8b58-824479ae2172/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/GOIeqa",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793641120,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:42:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Groteon 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/GOIeqa"
}

What the leaf hashes

{"body":"5a8c8e6091de03da1e9c7c6b32883ea6fdc0b44a65d45247afe8fb4e0e667996","id":2183416,"kind":"listing","method":"sync.erc8004/1","observed_us":1793641353472055,"prev":null,"subject":"erc8004:5042:117785","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. 0x53a20e2f04acfe47444be59b78fecf3fbc04e2d7173dc1c90539750eae0662aa
2. 0x9370f3ff15648abf21cbde4badbb326de54603f6dc6b26c507dff08a7e4f3616
3. 0xefe683e95b3a93c0b4769c4e2468079d2b0135bb56fd5c973a0783d78947e11c
4. 0xb97e947aae6e039d7a09d7f12853f4a73a98754af2c49fd698f5f034587d49ad
5. 0xc11d61003a827424868c25991fca6a9df3a8960a85016c17ee88011747848882
6. 0xcbe81e5dc1f7b2dd5124167060bc0bddc2eb4711585f7f63a3fc9a16d72625bb
7. 0x1626c6788f05b2ebea440d88469a4e90ea146e06a9c6ccb4f302d38191381899
8. 0x91ddf30c71691d30f1523f58c3b842cbcedeaa51692cfcf086f1141ff0fed996
9. 0x9c1e5940dd6687e6e32e06862aa644360194be893b4fc163f12e3b0e423ac4ba
10. 0xfe602aa6d434cadb33f79da2a148cdfa413072e18af64af4de5f8fef4650bdb3
11. 0xa1080362e425a04174e3eb6ef5bd970f47e09f00e7e894ce8ce773f5ec2193f2
12. 0x2f939f81b3d9a2b0b3675f2495202eecfcd0bc01d5caf387a09af7c46e8e7e6a
13. 0x1af6bd9d49aa04d9f41d673388facaaa9e6daacb0aa9aad0dcf31353556f6ee6
14. 0xa96ecfe7ab9f1788120ca262a1b69b7b258160df41b4041d36fcd211c95d26d9
15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af