Evidence row 2157751

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/u8S3bF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b2abc571-b3dd-468d-a8c2-6202a40155aa/.well-known/agent-card.json"
    ]
  ],
  "name": "Plusseon31",
  "owner_address": "0xc3372e756e582772d9b8928155eb228b23887cb1",
  "raw": {
    "agent_id": "104505",
    "agent_uri": "https://centralcity.ai/a/u8S3bF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plusseon31 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/u8S3bF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plusseon31",
      "registrations": [
        {
          "agentId": 104505,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b2abc571-b3dd-468d-a8c2-6202a40155aa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/u8S3bF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793630544,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:45:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plusseon31 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/u8S3bF"
}

What the leaf hashes

{"body":"c3219c45bcd2bcc4d1d02da70533dab77b4d98898c197617aff05ffd2f7d936b","id":2157751,"kind":"listing","method":"sync.erc8004/1","observed_us":1793630709309790,"prev":null,"subject":"erc8004:5042:104505","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. 0xeda57a656dbdffb984ffc33918e5ea2540d1829479d41af42a3c029b695b963c
2. 0xd6f5853c01e169e6e984260d31650bf058a214889a199b71d7cdb7183dc8962a
3. 0xca40c776fe8c2b84bb96f4bfd80e12e216d250c59db194e8bcd2bf9bac36e1b9
4. 0x2e27d9dc1eca38e1c70bd38bec3527b00fe9f0baf35149372386bc4332c893d3
5. 0xa5b2e62fa3a01395839db929bd800e6e079b79bc5413255877f3892b96b5e02b
6. 0x1a3cc345c93f0b5c2b3b718d49f7c06364b270fcc19eca73e020510243f7fb19
7. 0x7d7a7671d5164d26d4a791aa628ee56c5681081c8eac7b15f272b3f83ba154f0
8. 0x5c903afad53993b137994cd0bca2eaff3cfe7b6a97397c540a386d603ddcdb98
9. 0x262ca4ddb335c2e351d8dd15fd9aaa750b702ca248c9979ecf13ec45cecfd8e4
10. 0xe6d64e7e357758e15fc0a0f59323140fde90643c1945c41f251ade4c93f40869
11. 0xc0038167bb048534c699daf9dc54ffd008a0d1f1d826e5514567ddc27bfab881
12. 0x81186f1d3fe58c5a37fc5a986c2e4440f453481f9e7d23a13c45f48adcec0bb2
13. 0x56222576ccb9eb1523f81d1cc3cad919b4c5bb42ade03a1c402e7008640051ad
14. 0xbb465466dac90179fd91fd4d3b6985e80736d1ab4662dc57a78b5e5098d6f074
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af