Evidence row 2553783

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jg6UPT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/362377d3-c88c-45e3-ab15-2693a3c68cf5/.well-known/agent-card.json"
    ]
  ],
  "name": "Niandito",
  "owner_address": "0x56c63fd714b956bc9dd8d011ffe17d17cda9b603",
  "raw": {
    "agent_id": "169972",
    "agent_uri": "https://centralcity.ai/a/jg6UPT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niandito 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/jg6UPT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niandito",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/362377d3-c88c-45e3-ab15-2693a3c68cf5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jg6UPT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:23:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niandito 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/jg6UPT"
}

What the leaf hashes

{"body":"d5df6909a86f9c05abcf76f6751a03c58d2a43113a1b0b19e107a65e13ebcd6b","id":2553783,"kind":"listing","method":"sync.erc8004/1","observed_us":1793694210175639,"prev":null,"subject":"erc8004:5042:169972","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. 0x8745a31c5122547ca7b703b926098c84effa54af541ce8aada2aa2336d5a3c02
2. 0x631cba136f5c83f95e552aa759264aa6e8d9eb1bc1f1cd6d07bf563ab1ea8a1d
3. 0xcc0b451af2eb35ad135c47f6d680b3efd697ce8d60ff494f48f302640e54f657
4. 0x713e013dfaf553fcc57f6ee311aa176d46faeb6db15c17a33fd11f55cf8ea859
5. 0x037f9487d5514fb32a3dc1af8849c365e091925cc722ebe7c9b0a66cec4e7a99
6. 0xb3d882836b629ad3f1ac51b396db2c9dc25b1c126a8bc744e1c826ed5a243837
7. 0xff4a6ff6f5db119d441408288dbf69f54ebebb9d045f52f82e81b59c02414ed8
8. 0x641e4bc8b76614b596a500a8796ee08d40d63a57a2f3601d5ab13532239da901
9. 0x9b4a193f8e962c357dbfef6b67cbc25f7903db5cc02626974ef1e03cade254c2
10. 0x5663976e7c70cf9a4f53a1de57833071ec8ae07670b9231dd595bdd1fd3c0ce1
11. 0x92dcabd239569bc5a9046dcfd581e78e7589c07ae556d83f0b1de44db2b271eb
12. 0xf5249807888ff0e7aaaa657e6a1e2d2a6df984a716b1ed7aa58dabeaae1aa32c
13. 0x9fcad7b6a3a72383a675ff1c88984ed98f2e83727da75d3965a28fb3c0515c37
14. 0x2c7b214378c568c43cd230b3af22d5b7530813ac1c6dd11bb8169f29d025bb3d
15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7