Evidence row 2583501

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yzrlod"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d6020049-fcb2-4845-a16f-0e3b4f50ec1e/.well-known/agent-card.json"
    ]
  ],
  "name": "Fonson",
  "owner_address": "0x6459d600b1b03496738e785fc6103dc6b45b71ec",
  "raw": {
    "agent_id": "183741",
    "agent_uri": "https://centralcity.ai/a/yzrlod",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fonson 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/yzrlod",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fonson",
      "registrations": [
        {
          "agentId": 183741,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d6020049-fcb2-4845-a16f-0e3b4f50ec1e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yzrlod",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793710730,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:59:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fonson 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/yzrlod"
}

What the leaf hashes

{"body":"9f714d7ccce99c5068bacb7e7c8eb47ee90b870ad719e673c9876a431f782a07","id":2583501,"kind":"listing","method":"sync.erc8004/1","observed_us":1793710778445174,"prev":null,"subject":"erc8004:5042:183741","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. 0x253a96e750b796ce61d1ef649baf76f1619a6b4b60223fff0fe1b78e1d342d14
2. 0xb0cfd997c81302e6742ff458139eabf45f107bedf739c1351e2308a3fdb6a0e1
3. 0x0a1b7e85d7643315fd249ccff77cbcf3ec8eb3777caee4e3abaf054b985018d8
4. 0x3f7425f3c059696f3534b5f5c5ab384bc7d5aaa3eda1448b8c02b1b39b73633a
5. 0x87bbf3c3b3c6346a247794ed4633f2253caae9861892073890de6e17f33d27ce
6. 0xe128f749c93d96615d3979cf8f9cfd0fc5343ee69de56363a689683a817190db
7. 0x2e94bc84c455595c4be481399ee8186f140171a87044fa7e31adcf7564dc599c
8. 0xcc2b8bb8eb1757d804086fb8adac9655a671d612fa27d5f7bebc588198d2d675
9. 0x5f549b5753e144ece7f21b037b6e3abbaf65a20a7bc436a061962173dbafd627
10. 0x80df9918a5c3989d877e8d0092b8a70a80507c68b244cef332d3391f5a329a5a
11. 0x37eed38365dbb9cf03a963a7f090aad4ff042974506914a1b0684a4a2ffd5346
12. 0x9f925f35f54eccc58ad31923af1559c9621feb3817744c1a1ec2f5ddaa8bfbc3
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