Evidence row 2497934

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9QiXuX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2a72d292-c065-48aa-89c8-4b44e42d315d/.well-known/agent-card.json"
    ]
  ],
  "name": "Nantel",
  "owner_address": "0x58788e50f014f687c41deb6472a1c54d4dd2f109",
  "raw": {
    "agent_id": "147898",
    "agent_uri": "https://centralcity.ai/a/9QiXuX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nantel 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/9QiXuX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nantel",
      "registrations": [
        {
          "agentId": 147898,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2a72d292-c065-48aa-89c8-4b44e42d315d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9QiXuX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793668952,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:28:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nantel 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/9QiXuX"
}

What the leaf hashes

{"body":"48bb1665a400a3f2b709548a2d7543abfe423f02691cf092eb75bc28561d116f","id":2497934,"kind":"listing","method":"sync.erc8004/1","observed_us":1793669307804019,"prev":2497436,"subject":"erc8004:5042:147898","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. 0x265baea20baa04b57811df58bdbf77aed8509ced91f8b0a6c324f791e85ae752
2. 0xa939cd481a7e9e9f3c42ef03843a15fa70ce8a0c071c688de07f33b7bd73136a
3. 0x68a3b8017c4304c984037455ebc8c5b38efaf13ab688f600e7b8e24a1956c7df
4. 0xc9f7d9297a2a39087d1327bfa3b17bfc8a9928f4cbac5963e6a881a5875cd7d0
5. 0x072754625cc60100e7b52bb906573b8193baee5fe090584810e143352993893a
6. 0xbe2b963a38e05113c7c5e4ec54c7401cc895b9a64042e3831e714e22a9e2630d
7. 0xf530ccb5cc94f0d86116c67a29a80cdc4b1abd17930b74ab3189e2b635ccb2ec
8. 0x74a098e6986982663eb971f5a9057968cc9e952f48710c15a2382c6dee27cff8
9. 0x445e10068634520093df0f8dd888dcf4c84fca3d1b7e0b3f3002f460b3958fe9
10. 0x1f22440ec17873a1957fc59c996e60af9df1557b6faa31c6c096dc30d198ce7c
11. 0xfd95d2733db63864a27c2f334799120ee82d43ba7d60f8d1c5fb37373eb15c50
12. 0x404f5095cb117dbc273dab4f53a49ed8d1a48be81b69879f7d00d7e85e406ef1
13. 0xef1dfe0416b9867c5e84356ce47af8e533ec4133742db5d772c747b8eb9de6cf
14. 0x2eb509fa1adfd792931a660ef16ddc125428dd5ab3b79bbec78835e1899fa304
15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7