Evidence row 2195902

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/sq54ii"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6f735063-eb72-4c33-810e-64d421b771ab/.well-known/agent-card.json"
    ]
  ],
  "name": "Tressik53",
  "owner_address": "0xcf45ccbc75fc99deec94e41e808e9ac8a0a11339",
  "raw": {
    "agent_id": "123988",
    "agent_uri": "https://centralcity.ai/a/sq54ii",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tressik53 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/sq54ii",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tressik53",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6f735063-eb72-4c33-810e-64d421b771ab/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/sq54ii",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:55:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tressik53 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/sq54ii"
}

What the leaf hashes

{"body":"7a46ddd5344051745d592a62c9d74337e20cde77a6b8b43915c94e7c88d91eb9","id":2195902,"kind":"listing","method":"sync.erc8004/1","observed_us":1793645713884614,"prev":null,"subject":"erc8004:5042:123988","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. 0xca26b41f209a471f750eac0f74d4618bab8a3f1694d1274096f061743ffa882a
2. 0x1b536575901a00bf714036532726da7a8e99ec78a96f6a2378a4a89a79d283ae
3. 0xfa515e389bddc59e0e3e35c37eabaea7836af5d575ef157ad6b1e47d199ccdcb
4. 0x44b2749631927ef8d06cf6bb09c7116db3722536db5d7e512dcc200d746d07ef
5. 0x16a2ae3c669d16c963ab65d42ba61dcadb2870f62f4a8e4b1e9f480b3a58d5c7
6. 0xc8aa5ddaf07c2bea5925853dee2cdfd49e0454224b7bc98725c2775119e7bcd7
7. 0xfa7dc5d98933be4813dea325a40c0b39748fb75d823d0f6da27ad75ed5a5cdac
8. 0xb7bf5455b486e837117daffcc7c1476adbcf901fc4c25aed5c61287fd1ab1609
9. 0x0dc8874b7117e33434f7df7c1e0fa6c432169619220742198a36bd8eae7707bc
10. 0xaf4cd5cd4f2a3cb0c8fff7680df55a350bc183b1fb3873871423f48e64851963
11. 0xda321c352d57d3c39914ad0ea3b03e0fb6dfda8c5c7155f45610ad22165bf1f6
12. 0x89421afe101858fcb12a0b85122bd84839dc9c5772685837be305f90d15dfb5d
13. 0x0c0f15fae9c65ebf110db9a83b92aa128ce387de0137888a7863d81f3567dc04
14. 0xdfd116d725e076b0e3bd74ff5682dfe6834735313673c580d2e58972567174a0
15. 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af