Evidence row 2167589

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0rx8O5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f934b4f2-e773-48b6-9b8f-682d7da08b67/.well-known/agent-card.json"
    ]
  ],
  "name": "Sovik",
  "owner_address": "0x7d5929934dfe4478720abff6340cf7b17f92ab77",
  "raw": {
    "agent_id": "109226",
    "agent_uri": "https://centralcity.ai/a/0rx8O5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sovik 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/0rx8O5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sovik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f934b4f2-e773-48b6-9b8f-682d7da08b67/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0rx8O5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:54:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sovik 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/0rx8O5"
}

What the leaf hashes

{"body":"e0e31f747621dbfe043c8a841164a7341e77df6217961b8266dafb4924912edc","id":2167589,"kind":"listing","method":"sync.erc8004/1","observed_us":1793634888092148,"prev":null,"subject":"erc8004:5042:109226","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. 0x5df63df1879a082afecea7d4168c092603ddf3583f93b33a3cd48967bf2b7bdf
2. 0xba520ee9718663181e210028091fc03f0385e1158d3cc21fb87d6e63aa211d5b
3. 0x17124208f8045d3ea3a05fc229f6759dd1eff487f791cd79f9418d76d98b5e9e
4. 0x5e50472806bffc33a7fe0aa0b985a8a8ae29954c41f0892dfded0d8df98092a0
5. 0x6c25a5244d43e03a7af1dc72580419d4da15c9948eac3c22f9e943c5a1e687c4
6. 0xfcba19c9ab4f7b756a51beb270f93871be60a3658e2db52fd2ac06da17c4d3a4
7. 0xd56539216f9a6ca5e802d3ed54be5c18c9c3cd30642516eee8ae5e47f2601ec0
8. 0xb7c7b369482c5bbc57b8951c20a0775adde3111ae23c9ffd773a13782ad83823
9. 0x1199e5d75296d2aae55d2dd4105d0490c320a18072143290891224a51128e44c
10. 0x35449465905eedd2d14db1c529604f9bb299e06c5cfe2800318632312123fac4
11. 0xd083b411f3fe275fdc35527e7faa302d7df9c32fd63b8a3beaa0857f9aea141c
12. 0xfdde22dc0ff8090b6068b0dcf3aba740d9ea8edcee4ae8d3c3441afa11bcf422
13. 0x0f0789866ea2f1bd292c9e7a2eaf20360ccfd54bcd03afc0a8ce21b6555e86f5
14. 0x463370b8390b2f93f44023fe6ce3fd4ebff0a7fecb7894dd4f82f8253ec8661f
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af