Evidence row 2171767

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VyRc27"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2710afe4-9268-4137-b515-2b1fa64fb521/.well-known/agent-card.json"
    ]
  ],
  "name": "Treitan",
  "owner_address": "0x34a7d4b46489c33e638fba5bef46456b74d83a23",
  "raw": {
    "agent_id": "111399",
    "agent_uri": "https://centralcity.ai/a/VyRc27",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Treitan 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/VyRc27",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Treitan",
      "registrations": [
        {
          "agentId": 111399,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2710afe4-9268-4137-b515-2b1fa64fb521/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VyRc27",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793636414,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:24:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Treitan 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/VyRc27"
}

What the leaf hashes

{"body":"22cac2daee9d909123b01e05573bc90e7c3216492944fa4db5269ba0f405ee86","id":2171767,"kind":"listing","method":"sync.erc8004/1","observed_us":1793636685398493,"prev":null,"subject":"erc8004:5042:111399","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. 0x2ab36d76b5451bbb2d8630d4a23e8f899730f39572d68f50671083ea0430634b
2. 0x105350cf9d00d5b7480699c082353140ecb5fe4fb73dcb7d4c972a4f9f63dcfa
3. 0x90f226638fb2e23390c561fc2aaad92a2df004c52acf22578fcb9084615f2953
4. 0x7e7fa63a1af2624f2b90d684739ec9b8e342b29933356d2f9564ae3b70767611
5. 0x9112080dc5e003091d207fd5a79e7e3262f58d8a1228c75d698c9803fbecb374
6. 0xf92e1b7fbc6bc2e12beb8f976e765c2eebf265ce79ef994bdee7da57cb26a8c4
7. 0x549d2adada74f6af9d054cef6551e823aaa3e4b9168ca6a272790922ec2bd5ed
8. 0x79e243b9e58e724c84d6990ca3a78dd4d090c93babd262be32531be3242372de
9. 0xfc25b0680c15d3e5acff0d3e601ad490dc7842f4e5b390e44978fa78308ee799
10. 0xffada546eccf320c780f0724100fea4161cefa3b5c4d96c06d23e6cd1eb3b76e
11. 0x0fdafcfa9880ccb6e718186681291d0603e78b43920ab8a5b544d30e2e46ee3b
12. 0xe190d3e775cf157368fa6ec6b0e77b39fa82005076265ca0fc15ff428080d4a8
13. 0xdb8f582c0e06dcc12f31eb42bfcf649e95cea3ce20a525db7917ecfd954357bb
14. 0x037a66c2ea899586d58b52761f6b950a97cda22bb80294e40013ebea171a684f
15. 0x9cb76be6423133397c3da69f801d6af35dcce77b458aa17bd796c877ed7bc8fd
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af