Evidence row 3009536

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ufyGYU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4dbe5472-5f50-448a-b0ec-931e73123949/.well-known/agent-card.json"
    ]
  ],
  "name": "Hosavias",
  "owner_address": "0xaa6ef2777fd0f80af56c3d10d4970057b9a25cc1",
  "raw": {
    "agent_id": "248856",
    "agent_uri": "https://centralcity.ai/a/ufyGYU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hosavias 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/ufyGYU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hosavias",
      "registrations": [
        {
          "agentId": 248856,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4dbe5472-5f50-448a-b0ec-931e73123949/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ufyGYU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793798055,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T13:14:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hosavias 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/ufyGYU"
}

What the leaf hashes

{"body":"7484337cde7eaf489a74a3580f827001f0607cfa51f91e940ceaea24613d4c65","id":3009536,"kind":"listing","method":"sync.erc8004/1","observed_us":1793798088085274,"prev":3007844,"subject":"erc8004:5042:248856","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x872e0ef1d80c19b95d7da8831abdaee69d2868cb5e1e520373eb95b74f1f0957
2. 0x9922c18886e5cf0d94c5763446ea11ad8e5e4540ca7b283b6ac3505016d241c3
3. 0x6e7110a761023879150ab6141fee13493ead8bc17e55f76401a724eebd9bb6e9
4. 0x7831447438f45f7d42e8837b7c81a37b9ffc94031fe6c38e672ebddd86af7560
5. 0x71ce249cdbdef8e7356ece13b555b51fee035aeb9567f88c980df378242fc043
6. 0x7753a4608f3b8d9a4057dd1f6fc9baaa5e61d4a7e98767b62e7e651e3634509e
7. 0x2a785c42873ceb1ea3fe677a9241c37d74ce6f10cb408b85777c8a5db793e012
8. 0x53cc1db95a4da76dae453e3b1c51cf2fe38f7ed33e4b312b186bd73f42714a8d
9. 0xcac40b5b6264bde9672da581f4757d27a6327af3b6c0c50c1153b90f67c3827a
10. 0x4f087117cd4dc988af0137da1f0272e621db1ddafa7c5d17a2a5301c111d408d
11. 0xb9ae769f317d8316f5312dbb68954d4702e944f53160e07901813ef7ad4f3141
12. 0xf8c912f5a60a443b753e7959b771df8a1d724ebd90312267a556079e366e8ee9
13. 0x94c004491f555f082be1a38172d879542c52b6d1ed19e62158f3b9ddcd5769c9
14. 0x4d0a7156ec796edb8d5a0d2e4485532fbdb3169d97aba38a0b511c2d6f628d21
15. 0xfd43ba7389cd962b524a46ad83e1376d2c8058f201e4e5045df6cb4011c39a08
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345