Evidence row 2553746

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VZ2F9l"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e6c0b33b-f73f-49e4-b962-ec07090b7e83/.well-known/agent-card.json"
    ]
  ],
  "name": "Schiampon",
  "owner_address": "0xe80e74e7449dc425e0174c96f2b3463e7a96db51",
  "raw": {
    "agent_id": "169935",
    "agent_uri": "https://centralcity.ai/a/VZ2F9l",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Schiampon 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/VZ2F9l",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Schiampon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e6c0b33b-f73f-49e4-b962-ec07090b7e83/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VZ2F9l",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:23:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Schiampon 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/VZ2F9l"
}

What the leaf hashes

{"body":"57a13509be013e5717b9706fc28f3b16290cf0f270ca9d6df9d287a842c8bb63","id":2553746,"kind":"listing","method":"sync.erc8004/1","observed_us":1793694209875771,"prev":null,"subject":"erc8004:5042:169935","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x8c5beb3d17e18234b7f2357330115da9ca24df31f71baad62a9d6fd080c7e3ab
2. 0x515e994eb80fc612f7c7c56a546a723f003153855016bac5c687604e3a040691
3. 0x7b7981e8d975aedd9ef3b858d636c593d335a973ed675550612c5de7490662e4
4. 0x9ccf83eeaa45b81888ccdf1683ba572a61baa7af85e8e2fe8c37fd29a7b5ade1
5. 0x0cd2e3127341ac8c419204832a9eab15cc8ac936043f495435236f805607ba13
6. 0xaf9427e71bbc2aa00a389f1b16081c7b53a06599c5c9d4c74f33e9a11ffabdfb
7. 0x97c5c2fdba976b04174a4b82c054a1387979f4d5c29e3a7f15b8d5807fca2dad
8. 0x2af9ca3debf8325cab93fc429d602945cf8773aaa8d3fa4f828e40223ca6dc9d
9. 0x1d355cf5a6c86182d9cb7b11d7df63a0925e3cc51adc08dea4352f5c3288f557
10. 0x4a3abd543e044e4d00b9e989c7723dc255ff10251b088c9fe28053d875fe13f9
11. 0x87d4a7cbf16c219441a7dff2d0bf38dfc3c2a1d487f84560d927b2335c9c29b1
12. 0x032099bcd0f2e4ba1f4474e1f789acb4d9a0a16bf794d5984d460f0ea19feff8
13. 0x05ef25f19a0f0e984b1511fd0bd89a082ccf01e7fe1dba1de7f08e7bab019d31
14. 0xaff11aa970c81dfc542d7f358866d8f7815e0e193eb66f9d52b94183bf812c8d
15. 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7