Evidence row 2720103

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FaH1jE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ce1b97d0-07fb-470b-887b-73594240fe4c/.well-known/agent-card.json"
    ]
  ],
  "name": "Dandan",
  "owner_address": "0xa22b064123f42f2766041e5988c323b8c38400b9",
  "raw": {
    "agent_id": "208035",
    "agent_uri": "https://centralcity.ai/a/FaH1jE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dandan 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/FaH1jE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dandan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ce1b97d0-07fb-470b-887b-73594240fe4c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FaH1jE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:12:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dandan 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/FaH1jE"
}

What the leaf hashes

{"body":"2fd3477ea8351cf0754f93941e8058ab76e2660b2a5993206aec1c27aa35ffc7","id":2720103,"kind":"listing","method":"sync.erc8004/1","observed_us":1793743932887901,"prev":null,"subject":"erc8004:5042:208035","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. 0x1a261e66b752fc757869a9e6c308f56bcf190a43b9a8ef2f5d0e09aa0aa194d4
2. 0x2d7fbb2764a84cae3c5d3c6fc9cff4ec8552fe2b9f8c80fa8a3949c876ae5b9e
3. 0xaea7a61ab51fe033bac09b68aa5702e6ce5b8f8a6fa20c235cfc6590e0387487
4. 0x3d136f7552283abc37281c67dd2083fe6b346e3fcbfef523aaddc04863cc5511
5. 0xab26ad085771c5ce100c3f8a04b3e90e65f48ef7c09b3caae16a5768646fa2cb
6. 0xc8d4d209b52f12d243689eeac1579407a62d38aff450435542e49564ea166ac1
7. 0x226e568418088372f8f44eaf4fbb79351ca52718bf0bcd7155153af96eecb5e6
8. 0x174bd5fbe8a2eace5cb603bf1562a9c029d2a17c3ccfc6d78a57b19314c0d450
9. 0xa65f669d0920d87e4099acbe61235c3de5746633acc5faa5e8047f54f5ec8328
10. 0x5ff670759039f5fc7e617dba6aa17dc3576160cdfbefb4bbaa49abe3782ecf87
11. 0x5de9b76a4298eff389158d02b6c82898ba63d9b896a866b9f401c82d202589b3
12. 0xfbaf6a797c82410c1b23e4da79d34da2f9afcd35de9499dfdb99f8a8bf86cf9c
13. 0x6393e3b006f758b9dc2efca97748e8b94b587bc90cac45f81eb08fb9398fed9a
14. 0xa1b9921bde76812f1ccbe5230e9921311a3aeab7f9d6861066c6dd5b532d126e
15. 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7