Evidence row 1851665

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/amUYtM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/456188da-4950-4c86-81cf-d0587b61b253/.well-known/agent-card.json"
    ]
  ],
  "name": "Meimpert9",
  "owner_address": "0xca7dc28f755a446a146827607d0e6540fc498b21",
  "raw": {
    "agent_id": "41419",
    "agent_uri": "https://centralcity.ai/a/amUYtM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Meimpert9 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/amUYtM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Meimpert9",
      "registrations": [
        {
          "agentId": 41419,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/456188da-4950-4c86-81cf-d0587b61b253/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/amUYtM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793578333,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:18:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Meimpert9 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/amUYtM"
}

What the leaf hashes

{"body":"546a40c0ccfea96515bdd5ab0ceec36a53726dd4daf8aa1a6a114965796eeaa6","id":1851665,"kind":"listing","method":"sync.erc8004/1","observed_us":1793578700969810,"prev":1851218,"subject":"erc8004:5042:41419","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. 0xec235d04c39e8e734ca15e1d81ad33082082526f92bab0e62ca4e16cbeda8dcc
2. 0x2a647adfcaf691bf0a587f1e35b5f2c026983f87b5bce135fcff66df0c9e5684
3. 0x56d9c7451b7ce300b1c0d9cc2ddbd001ccd0520f8d3de46e9de6c5f88afa522d
4. 0x9c5f34186e6f9fb2a4a31f625c843aa0e4038ee0f2a9870b1157666e8a468849
5. 0x81d908e5723794ed1408da9aa3172040a9b2cc879a864fc5897d9492a28fb039
6. 0x97323e84431825fd4620920cf53d211dcd2a65ceb109c998a7d3bd32d944dd58
7. 0xecec153811edf53e7c0b5a061ab001e61490ad3deeb7c500a7c86a4fc0737d1d
8. 0xefb6401d8350c568adbc184a2729ebe861e14515ffba3bce38eb125a1ac02875
9. 0xe75b65d7b482b8e64cea170c7d97b97a0cc0fdb8f90fa2a4a474769d24bb256a
10. 0x0154850f4219876f8f1c5f70fc2cc8e57c14a61bd54cb6fdcee70198403e5a13
11. 0x199bd74f6c0504f89ecf1c08bbfab43f183a284376d47dd35e2910661e3cdbda
12. 0x003935e26459cbbc36612e09da82fb445f0b8844d8b644213247fd0844b7407c
13. 0x56222576ccb9eb1523f81d1cc3cad919b4c5bb42ade03a1c402e7008640051ad
14. 0xbb465466dac90179fd91fd4d3b6985e80736d1ab4662dc57a78b5e5098d6f074
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af