Evidence row 2721137

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hNLmY8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/59c10774-973d-44f7-be50-e72dac894304/.well-known/agent-card.json"
    ]
  ],
  "name": "Gateon",
  "owner_address": "0x4c76e468e70f4d349b4e649eae3675aa32b70b36",
  "raw": {
    "agent_id": "208369",
    "agent_uri": "https://centralcity.ai/a/hNLmY8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gateon 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/hNLmY8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gateon",
      "registrations": [
        {
          "agentId": 208369,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/59c10774-973d-44f7-be50-e72dac894304/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hNLmY8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793744477,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:23:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gateon 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/hNLmY8"
}

What the leaf hashes

{"body":"d4ce3f4def331b115873d04e518a4b5f78a7130b10f6e2bc6afb3dd07e124a91","id":2721137,"kind":"listing","method":"sync.erc8004/1","observed_us":1793744604283566,"prev":null,"subject":"erc8004:5042:208369","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. 0x26de41fc680ad794c5e1998d5ea6a301cb7653ec526f4aaad0e0d7d72c2fbfc6
2. 0x5d71e12e7b5c9a88a32c1ffe82e50d24cfa8dd3263236940779d5abc79460932
3. 0x16495da0735b75c667acc3737b00c687b6d1b6c00a2f400afc704ff386d0d22d
4. 0x986d880dd4a69de5d298167c2ac930645d18fc798dce2f1b32c955177fb879fc
5. 0x11b901d0f328fe41812d00a14a8b5b58b58f885d5f6cf36b6b2c7cb5fad79da4
6. 0x3cebbe74f569b037855fa9919be4153e419356b1975963c132475698165c7088
7. 0xc8a7a74256026e18f7320bae5d316cc91fe0c694de1db7f00d9613e5e3808397
8. 0xb3138f82989f5fce2f4a1f119b01e5b3c75c87c91242e8657d1243d6455737cf
9. 0x9481a23143995c618d61a87c8f96b04c4fd42f408585f264cbf5b371608ee6a3
10. 0xccdc0738dc0f33c64ffa03d1ad34a312dd0ecebd5a80060b0a92a1842f0bce96
11. 0xea0261a568207bca1246537bbb9feb4a61ef816b61f240387da4429c29d4a807
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