Evidence row 2183971

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Gf9vcO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c0dcff8b-f492-4579-b9ed-4ff5e56e89d0/.well-known/agent-card.json"
    ]
  ],
  "name": "Saubako",
  "owner_address": "0x5c953bbddca894eb379fe9b8c6298148ccb388c1",
  "raw": {
    "agent_id": "117965",
    "agent_uri": "https://centralcity.ai/a/Gf9vcO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Saubako 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/Gf9vcO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Saubako",
      "registrations": [
        {
          "agentId": 117965,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c0dcff8b-f492-4579-b9ed-4ff5e56e89d0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Gf9vcO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793641386,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:48:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Saubako 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/Gf9vcO"
}

What the leaf hashes

{"body":"fb1334cf787094e8729fd7be40dd301b239979447d9dd8dd7f4f28c155a87e49","id":2183971,"kind":"listing","method":"sync.erc8004/1","observed_us":1793641709059010,"prev":2183596,"subject":"erc8004:5042:117965","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xbfa532f91e0c26082ca14720522878b3c41627b30cebd122f8f7297170fd39cf
2. 0xaab45dab2773a2680fdba3ef721cda9db08f8c329c7250913265fd1fee10af2a
3. 0x8ec19d42486cfc3cb2c17b538f536f33d786684d25ca8e0349904bd1e43b3012
4. 0xa183e768eda5084abcf3ffc9ead23e1405b12b14ebd9fa95f00999c5365bc980
5. 0x88a7e7e547d0562c0eaec12896620dd99add9a035d8d352c7adc1b25732a8c08
6. 0x3c008b3ad326cbe3c3f3239f4f57804a0b7019146fc565e298360a0f75f12602
7. 0x68e7516f1518b106f3f93260dcef48978be72c07b7cea925725e991b28608737
8. 0x39314950572f3829094182f771cb37b729d161cca863d3389256fdb777e6f669
9. 0x85c2555b9462461bdb331f3831d31cc701dd42d9bdf52cf556aa938ce8f6ebdb
10. 0x1adfb81e1ebae379103fee58a693ac6aa9ad979f95e458e0f4c709250bce7841
11. 0x910f613e3a8272fcb6dfb1a6ed01581083d03cccc51c55d9c01e6b287191ce77
12. 0x52737064c82b362c31548eef60a752b6fe11c86bfe2932cb19725ce08f688ed7
13. 0x513d275f726a7e76afc5d1c5ea455e84ec639b5765f0d561d290fbac6c078a4f
14. 0x5483702efe692d367a569024f6ed01075bb22b39176302aa223f423906e01c1e
15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af