Evidence row 1761899

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VdGgBC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bc891679-77db-425a-9931-9c3bd446407e/.well-known/agent-card.json"
    ]
  ],
  "name": "Grizano",
  "owner_address": "0x9f491e027e5b63d37f3270001886ce86c0e2ce93",
  "raw": {
    "agent_id": "4202",
    "agent_uri": "https://centralcity.ai/a/VdGgBC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grizano 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/VdGgBC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grizano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bc891679-77db-425a-9931-9c3bd446407e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VdGgBC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T11:41:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grizano 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/VdGgBC"
}

What the leaf hashes

{"body":"4be579a0953df13ce1328ec824749f5b723a9f172cd27e22f5aaa33f1433e598","id":1761899,"kind":"listing","method":"sync.erc8004/1","observed_us":1793533296729409,"prev":null,"subject":"erc8004:5042:4202","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x158e9f08934990d6de3c577217c76e205f000d6488508304f8fd4c8603fc5450
2. 0x5fcb64f121c0ad875617ac15b31417638e96fd5009ad9ef4301abcc756dbfdb7
3. 0x8bac3a180d75042f69b3c84927ccd5d07beb00e217ca9c7d3998389479b70d6e
4. 0xd08318bea93a99aa6abf0972db1b834c491dfa9a7c619e7e7ff1752f5801074e
5. 0x01e8ae17745f5d8f34c5fe48b5f6258a1949f25ee40264cb5a4816f1cd853c98
6. 0x7ef5270e6c93021326d56be10008b91f5e1bed1f78eb101a61e669128e43076e
7. 0x29aca6918aa41b961915c3957cb4069276279f26b5231deb051998ccccd2caae
8. 0x9246146699c77c5f81f32c6d8c0ab30705b593a9ee4367c253e74a06042546db
9. 0x9f98853a8d7b58d86c10f8c6ad72ab11bb93df231b2b8d56cbe965e40da7e44c
10. 0xce8c1e5d2e3ed5199ebfe99c421b9dd1ca743a9981ecd50006c0ced46a0acb60
11. 0xfa1c8acfa3c862b417d2625d131daa4d4dcc71603eb6b0b04f7346c0a9da2b83
12. 0x66891ed1e5e8c32c74d3587c22015ee559aeb6a8e98b7d712d5c323d012e46a0
13. 0x10405c22dbe2ed0ca6e6cc381b8fb16e2b184181ad6bf0dbf94a86aec4f16b97
14. 0xa4d26e861503b80bb91bc89e98fcc6daf0fcf003f5a144540ccd91637ccdc11f
15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90