Evidence row 2586910

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jBy2Ry"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4103c717-7346-49b1-8a37-03ce9ba643b5/.well-known/agent-card.json"
    ]
  ],
  "name": "Hikias",
  "owner_address": "0x06806846efceed22866fc31b29a666dd263e9a60",
  "raw": {
    "agent_id": "184733",
    "agent_uri": "https://centralcity.ai/a/jBy2Ry",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hikias 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/jBy2Ry",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hikias",
      "registrations": [
        {
          "agentId": 184733,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4103c717-7346-49b1-8a37-03ce9ba643b5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jBy2Ry",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793712114,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T13:22:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hikias 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/jBy2Ry"
}

What the leaf hashes

{"body":"366c563ec34d8718bb6d9ab46b3c6541cfe47e7ae100cf3a6802b4c210039d8c","id":2586910,"kind":"listing","method":"sync.erc8004/1","observed_us":1793712140224306,"prev":2586219,"subject":"erc8004:5042:184733","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. 0x1e502508a89c508130a04dc2aab0015026a4982dee19d5f2cabf880e0f97b2f8
2. 0x02e2fffc5a3c470dd58162ba3fba6fccbb52de944883035c128da4092cd3d151
3. 0xe8a68b4e79811a44fb58bfda1806eff12111fc07177a7e3b8e0bc455ce442443
4. 0x9275826e28782677c86b7bb7fd5195f88bee3c8608b060b964127dec57cb9152
5. 0xf0cc2e1420df8f031f08aee42e1c6b7fdbbe7be0cf265432ac117231afcec08a
6. 0x9fcff8c02e0a99d2c3348a75aa916d0c7752950ad277c7f874f5ecafc03a0d84
7. 0x48f574c3507fe0be68769c7eca58fca1983eb5e042a7467ada006500230749cd
8. 0xa2cc5008c4e3cdade72cc4f89e949537731376196d944ae58bf05565eb9ba2db
9. 0x875809d10f73bfcba06a613672bc8f0eac0bbd922cb094cdce3448851ef20594
10. 0xb10784acbed2e9fdd3368d5d15526e7ced05403fc106468ef17a8f76843cbe83
11. 0xd48f80b1a61a193ec805807d8d1cba1761f2ed8c2349f075c2e0703057bdb35c
12. 0x27c078023530e27afc297fc23d359762a6121591972df28f977fac90ff5a2ee1
13. 0x6e86e82cdce44ed1e6f3cb733b0697b7f61258b10df0cb5522eff763f46425bd
14. 0x6dc9a553a6358b650cccc8dd8d4ca7762f9e2a984ea8940a523e38c27bbc196c
15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7