Evidence row 2687789

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ntIhIA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3a4779d2-3a47-4eff-a4cf-57ccc8fe3fa9/.well-known/agent-card.json"
    ]
  ],
  "name": "Giakanano",
  "owner_address": "0x491bc04dd58c166371aaddacc1ceb85dee40c3f3",
  "raw": {
    "agent_id": "201492",
    "agent_uri": "https://centralcity.ai/a/ntIhIA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Giakanano 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/ntIhIA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Giakanano",
      "registrations": [
        {
          "agentId": 201492,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3a4779d2-3a47-4eff-a4cf-57ccc8fe3fa9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ntIhIA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793735451,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T19:51:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Giakanano 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/ntIhIA"
}

What the leaf hashes

{"body":"048947a262c3a9c0dfceba1e23c0e8e0d3b4f8d8554978d779776a028feb47b2","id":2687789,"kind":"listing","method":"sync.erc8004/1","observed_us":1793735510189830,"prev":null,"subject":"erc8004:5042:201492","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. 0x236dabd06bef1bb2642818afaa1fda425ee9497e3bd854c5aedbad0aedf9ade4
2. 0xc12279d09654d89df72ae3cb4612e3c8566c08b728fca99e32829016506b9e9e
3. 0xa50836c2a587cee12ac5b7616a1593dbbbe899b56f3bf9b09c5b434fe36c82da
4. 0x7cab5baa645e906dd8edd9f3d7dd5a0e92e16aff63f8e3536bf7c184316fbc7a
5. 0x3164e81c9933c4deb4bdd41bacef59f08cbe2467f1fdb6d6e412510408e03156
6. 0x9a2a8df98cbac6eeabb341875de69006d0c69e1f7ad02b53891f283ddb2feffc
7. 0xb860411c0ea61fd1e9d04e3544dcb459093f10df7915ead5db5f4c2042f22f5f
8. 0x6f5f4ac5aa0b892ae8f41bcfe03cd7b042ae4ff5a74f54fcd219557e534e4122
9. 0x7b4c603e32a070b0f0e7218c6c78b80b731f1e02c21fc8ed971491792c775784
10. 0x1c34d0f15e85190d7a5584d17106ae6e7c97a9248b7dc3708b5c817a2642c906
11. 0xab66e29e513532f85e434c4803674fdcb49d75e2e88fa2a759bd567df5145ba1
12. 0x8a00064dc3090f721fca48111a776e0892c8731e78b7f7f25c29211ec7f40040
13. 0x65706b23c7877da436d3d17f8ad39f1bc0527dbd6eda2d2fbe22724bb8d4e50c
14. 0x2eb509fa1adfd792931a660ef16ddc125428dd5ab3b79bbec78835e1899fa304
15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7