Evidence row 3378872

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/N4Az0p"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/aed345b6-4e75-4f79-9236-b5f558f60df5/.well-known/agent-card.json"
    ]
  ],
  "name": "Greivilis",
  "owner_address": "0xdb7c48a7939fb765e2e089822550bf678b94f3fd",
  "raw": {
    "agent_id": "325438",
    "agent_uri": "https://centralcity.ai/a/N4Az0p",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Greivilis 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/N4Az0p",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Greivilis",
      "registrations": [
        {
          "agentId": 325438,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/aed345b6-4e75-4f79-9236-b5f558f60df5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/N4Az0p",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793867756,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T08:38:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Greivilis 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/N4Az0p"
}

What the leaf hashes

{"body":"7b272fc9c87bcb8b0d123d073d7ec11ee13c7a4b64b3e6b1c5476af77cb96a4f","id":3378872,"kind":"listing","method":"sync.erc8004/1","observed_us":1793867903849627,"prev":3378449,"subject":"erc8004:5042:325438","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x85160afaa4a29565298e34c11cb8a3a60dc3f644ed06a921d099118cd44c505b
2. 0xa004af19a8a3513abc31002832bddc22a0d31f3aa0b4c11c36aa283ead42c838
3. 0xdc51101ccd08e7c56c2997ddc5c550d8dd8c46d8f4bab9f156659a7e39fa2431
4. 0xcd0f322a520ae04423911409746295b11c1b35256ec845d6c1314f11fa0feed7
5. 0x67b88a9ebae6894c18274abb8d908fea433be0205450b87b414f1f32a80aa180
6. 0x10f201cfc9841330b00f02960b09a646e8113db74db1fc47322fc3f998b4428e
7. 0x1129bb98b1a168669064d4c78fb4c808ec15d04843a4c01fee08fc687c38fc86
8. 0xac12224a05608aeae6fbc54ae1b3121e4dd3d5bbac441621aac33fae7833e44d
9. 0xd8e3c45c49dcb1ea076d26fa5ba1415daf1de1faaed2559e50eb2c933d4a9482
10. 0x093462068d3bcebb7789ec705799dd641fa5fd9d10a6a08f8db4d40551833e0f
11. 0xe6a6bb35b5cf2e361bed06abb4a2fdfc480bdfbec3e37211a1b356a82b0aa5af
12. 0x267214f41f7c107556897a936ea4ae11233904c2653e897e9395422704d747d3
13. 0xd8c76b1cddc2a2ccd7b450f5ef53aef55fe73248e3768c1cb8c8ed2c9ee4df69
14. 0x26d9b8a9fb244bc01cf1aa57564d214584e78a7bf9659273d3de5f01f2dcf87d
15. 0x1a1af412020b11baae1f58b16dc455a4c19a3c7ab9a1aeceb07083214f5a8b8e
16. 0x5c64b7138585466e7e8be72af6f3dc72c511db2c0c1dc5b6e34ad4e9456c2308
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94