Evidence row 2947177

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9NSArE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/df76e855-0493-49fb-b96e-7c8b9a59ceb5/.well-known/agent-card.json"
    ]
  ],
  "name": "Grubisto",
  "owner_address": "0x207803302196bd0fc47386905c5f464cb12ed647",
  "raw": {
    "agent_id": "225135",
    "agent_uri": "https://centralcity.ai/a/9NSArE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grubisto 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/9NSArE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grubisto",
      "registrations": [
        {
          "agentId": 225135,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/df76e855-0493-49fb-b96e-7c8b9a59ceb5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9NSArE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793766351,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T04:27:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grubisto 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/9NSArE"
}

What the leaf hashes

{"body":"67b8d5d6e7e37c7d42ac34f31ecfb250284ca0a0e8b3a5e0cdfa872d2eea87f7","id":2947177,"kind":"listing","method":"sync.erc8004/1","observed_us":1793766427426214,"prev":null,"subject":"erc8004:5042:225135","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. 0xb105d69be4b1902cb3acb9ec7e43da74f2ca2726c9a249099fcc09e8eb4706b2
2. 0x0fc19f26c725d429f524c3d00795f8b1ab1380eeed8bfe9b03c7f6c6532dcc51
3. 0x4027270c7cbfe985741b68e7cb68e74511e76712289f6b6c60277b576978446d
4. 0x72c35e51bbd5c3e466588d1cefca96c8dc1214f71df29fa13aea6713dfc52f75
5. 0xf2725936b4e33dce462cff5e7144d0b98e3d648baec513bc666752f39452abb4
6. 0x6c0e54025d4fc448e1c952370be7da8b00e02e3722a512deb5dd0265f801b9c0
7. 0x2b1e36c0e818243e35ad82efc60f2f5f5a9e4a6dece83ffb3ea441ee6f2bbd66
8. 0x9ab54cbfa8f72e302636d0041e9713586ae6b04b5480566ace18a8af79830af5
9. 0x08b3a0d2cefbf4f29eaea7f33df62ec980d0effccdfd2415720703b3fdaf6c88
10. 0xdcf03253ab5e17dad571bdc570be0e8ced943dc5c49df70845af6f805559dfda
11. 0xb147bd72554bc2331ee2bc11c7dcf8ebb735a995b695642dd9f66d087a4e4bac
12. 0x8b3e675e36966d366b40845cdd8c2f6f294a1c1acd32663465d5faf7542c9f6d
13. 0xe0c107caa77d5efbcc89600269de124b9669a0ee20ae1f6465c79cd503bfc9ae
14. 0x1088369e34916a33a3c583323d2fc4f49164cbac20b02de75926f72398b939bf
15. 0x9efef3631f971f9adf134dd93a6862b2ba10ef6a355b78514b4cc469a0d1496c
16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345