Evidence row 2510932

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MsXgUk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d69918f9-de80-40e5-8ae4-44ad5f063b7a/.well-known/agent-card.json"
    ]
  ],
  "name": "Tiavon",
  "owner_address": "0xdd787fe7be1b21e361ae4dd0e2f27bedf631b074",
  "raw": {
    "agent_id": "153091",
    "agent_uri": "https://centralcity.ai/a/MsXgUk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tiavon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/MsXgUk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tiavon",
      "registrations": [
        {
          "agentId": 153091,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d69918f9-de80-40e5-8ae4-44ad5f063b7a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MsXgUk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793674714,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:59:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tiavon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/MsXgUk"
}

What the leaf hashes

{"body":"91fa2b7c53015120af694177561fac7d6cd4227d97f583f342577a3263414c08","id":2510932,"kind":"listing","method":"sync.erc8004/1","observed_us":1793674791229537,"prev":null,"subject":"erc8004:5042:153091","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. 0x20b07b21facda2077cdeec0072554b0c4218c84d64f288e6367e9b3b6ff400d7
2. 0x661a0f6b0e2260fc56f2013ebb4e46a9e95267414439fa04795f1f17dd5252e2
3. 0x7d7aeaceb4211e8689d683432cf5d07d65cd052b5adf9a335cac7e17870d81cb
4. 0x2d8d514e4d7c2bb5cf55330dbd7893ffe76524b62ef5531251fd9eb7c3a24c86
5. 0xf8ede98b8ae70974b194d37a808db46c1ece0889f90cb008d3c1df20b4b2f9a9
6. 0xe051a9d71caf2b07c5a8365519d5191caa73df67486b61aeb2258ae11354a362
7. 0xe2865915e8c9ebcf68aea9c38398238f60be22126cbd0ff232041b3d3c04da03
8. 0x148b661040008cacba1fda049178b4da694f597925f20096656229c5d1253a50
9. 0x666b00f9c39ec36605140c6906ecc8de007373afcf0c267cc80bea2c4895804f
10. 0x3fb84e5794c569efd613c21701544db50c0017391383646957e356c2fb591c20
11. 0xfe78ecad1e473783f752a760f31dcbf1d0b86fa5f8fd7ba04621d5b0de7f5d21
12. 0x8b14f1e53c15f289f0732c021ea844f0e0bb2b3ddf7f4ad8deb748b6e07c3e89
13. 0xfb5a34649a5338bf52060a8127910a8cad79eb45a3dc649b67b230ac03180f43
14. 0x6dc9a553a6358b650cccc8dd8d4ca7762f9e2a984ea8940a523e38c27bbc196c
15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7