Evidence row 2067657

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/eA2hNo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/573e255a-0e49-4216-bed2-e04badfff512/.well-known/agent-card.json"
    ]
  ],
  "name": "Karkino",
  "owner_address": "0x718c200bfe64ce0d940aab0f921625c24c1edb47",
  "raw": {
    "agent_id": "65378",
    "agent_uri": "https://centralcity.ai/a/eA2hNo",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Karkino 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/eA2hNo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Karkino",
      "registrations": [
        {
          "agentId": 65378,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/573e255a-0e49-4216-bed2-e04badfff512/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/eA2hNo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793597663,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:37:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Karkino 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/eA2hNo"
}

What the leaf hashes

{"body":"1e65a7e2e693e1e86c586f126e926d8ef8cc61079a6fecbbc53338d6e7aea9d1","id":2067657,"kind":"listing","method":"sync.erc8004/1","observed_us":1793597864928638,"prev":null,"subject":"erc8004:5042:65378","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. 0x5483b653559e6198035d8cecbd5bae5b245cd27092cbd6a63b9f86abbbec8de5
2. 0x965238ac3c96451d818e7deacc88ddaddc899c968e85ce022549565b44c49309
3. 0x58ab8c440b4affe0031a2e8e8ccdd0a40178c7f170fc854093761abeb62e8af7
4. 0xcad11242f4ca07d81513d4c031067ba1e3fdf5836854a2741f245fc927bc12c9
5. 0x13ef967e89017814676ae714de874253f68af10de0c2fdcc13a3d015d17968cf
6. 0xe62ea5587f451dff99e05d3e67bd2aed35ca3de534bdbb2f9d3a944644b9dae0
7. 0xaa4565f466dd298ef6da8c036832768103d7db5d3b97ff87ff3896ed7fbb62e0
8. 0x5363929b02aad3852b8dcbd56e8a9fd747d72ff2ec6660a14a6dc238897a5a10
9. 0xb778f2d706ae5e629d7ef91950e1c81781d797f760848bd4e13bf6de0c0e2709
10. 0x47926d6bee46b893ea31b1149393e3ec6ed0612de4c59866364986931cc441e1
11. 0x1b998043e876fd85425377c36427d1094aba002159dbd3b99c90d8bb05324985
12. 0x2f939f81b3d9a2b0b3675f2495202eecfcd0bc01d5caf387a09af7c46e8e7e6a
13. 0x1af6bd9d49aa04d9f41d673388facaaa9e6daacb0aa9aad0dcf31353556f6ee6
14. 0xa96ecfe7ab9f1788120ca262a1b69b7b258160df41b4041d36fcd211c95d26d9
15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af