Evidence row 2152919

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/U2lzYx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/13ea9772-03b9-4047-8d4a-cd44f378af06/.well-known/agent-card.json"
    ]
  ],
  "name": "Treber",
  "owner_address": "0xf37b5349cbb511d79d1b36b0e92635af28b92db1",
  "raw": {
    "agent_id": "102195",
    "agent_uri": "https://centralcity.ai/a/U2lzYx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Treber 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/U2lzYx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Treber",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/13ea9772-03b9-4047-8d4a-cd44f378af06/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/U2lzYx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:14:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Treber 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/U2lzYx"
}

What the leaf hashes

{"body":"53b13764ea4e328637f3362d4b803e05675fb9285637c5f6da72fe93cb48aea7","id":2152919,"kind":"listing","method":"sync.erc8004/1","observed_us":1793628899450126,"prev":null,"subject":"erc8004:5042:102195","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. 0x6fe8c776e6ba398b8ba93df04c98cefd086a4312ff5aadaa5a7d8eeb55b3b583
2. 0x2df30485acdd8f752a01273447ca927f612e13590f39b9231092e6869e9849df
3. 0xe80b7c478cdcdac335fcbb7e19ffecc30073fdf8825e615e1dab88a367cb29a8
4. 0xacbd50dd21360b9e7ceeebcbc6084fd36aec077e5c08f84d207421570c01d22b
5. 0x8e6ea96a20311fcfdc0ed1ee12a5c2338d27ebc2ffa1b5b4aa0eec4665bcc2ea
6. 0x1fba77fcc45511fea0b31ebe5992001e7995a0c3d30a376edbc41716610e250e
7. 0xa11d91fdbd1a21a9eda9f070fed0e064c32467eb993ea85c64232ed2fc75dff1
8. 0x28a033829f944ad230231f0819eff96d62c9bbcd53fe4632d1547fa76603d49b
9. 0x8448273fab8ff38c78196e1dcdf19a37a4d0bbf329495bcf8e44c7975321a328
10. 0xedf79f9c3de2a0436ae5218c5a2550500fc574f08ff2bb6a13ef0d84f9108587
11. 0x373c796320c7df6f6eee00262e8f9be2de66a996c95036bbc134572a4e11ed35
12. 0xfae5eba0f7987b5c42177d337465c3ecc14624ad4cad3ffd025f9ac681fc2c37
13. 0x608160924e1d66c9701d48e69e878606fa6a4dd94a73d3f0570dadb0c3de65b3
14. 0xb903742c059190ddedc375958f73db84c3806732f1e54330407245d4734015f5
15. 0x2cdc73dde4ed839d7482b6b91833e64bef56c7626db8439f3bbdfcffd2ae32a3
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af