Evidence row 2154912

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7yz9in"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ea5f4b45-f2ef-40aa-86f2-fc611959df9b/.well-known/agent-card.json"
    ]
  ],
  "name": "Hollias",
  "owner_address": "0x1d68a8b76f4ab07c0f3ed97a2f10ebaf1984720c",
  "raw": {
    "agent_id": "102971",
    "agent_uri": "https://centralcity.ai/a/7yz9in",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hollias 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/7yz9in",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hollias",
      "registrations": [
        {
          "agentId": 102971,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ea5f4b45-f2ef-40aa-86f2-fc611959df9b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7yz9in",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793629270,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:27:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hollias 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/7yz9in"
}

What the leaf hashes

{"body":"58faa27040d2715e3a45ad2caf3fa9d0c581623d261fd2536ef7e191cb4c6d8a","id":2154912,"kind":"listing","method":"sync.erc8004/1","observed_us":1793629626279725,"prev":null,"subject":"erc8004:5042:102971","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. 0x4c0945ca3d9364110c167d7891ff76b4dda4f72caf75ac4792be3c58dd8a157b
2. 0xe1686ca0d3c031c8d7335a8d368a10d5a3830b899a270ba38a366d5cc7b5fc67
3. 0xc649dcb1aa1a219346ac8525cedcb55bc7d521405a988bee261a627ea1fd45cb
4. 0x24dad642dc7c5cf2e51a6843363c10a2c0df176004acc212b661a00b3e6287a2
5. 0xbc051f3a090c326009535d095bd85abdd0b6ce6d9a806f45c9327614f3fe9f7d
6. 0xbf1d7a3eeba6c1e8781192d881a515f5a7ab26f243b00608c15deca8845b3933
7. 0xddea1723e121aae80d891f72cb793f3be1de5a09ef3d911ed59c3e10198035ae
8. 0xc127a41749342b427b136adaa65554c8b964464b60b39838c8d389a8f442416c
9. 0xa7add4b354c0b62102e67270ac2af6ea18531613afaa8e6aa8068fc220be97de
10. 0x30af8bdbbf09738760f11695ad27f57aaa77b45642cee23479313afb6dba113c
11. 0x23469d10eca76db14ffb838a85f97f269ab4a0e0f10f7093129e367f23ff74b9
12. 0xa75340e0bbabb2f0ca98fb3825535e0c36ea9da96d1d4b1af9ca29649e0fc148
13. 0xc2ea6f7cdcf0c6904201c0d186a72f2a6fa2d355f41deec0e55aad057d5b8897
14. 0xf01d425f0c05ac504062d9b471f06fbf10480b3526efb1ee77bb71aebd05f0de
15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af