Evidence row 2298379

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xmSbVx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d41164ee-e66c-45af-83ed-d962f94f7dc4/.well-known/agent-card.json"
    ]
  ],
  "name": "Lasso",
  "owner_address": "0xa7203bb1abb543e45e653711502fb867a5323ae0",
  "raw": {
    "agent_id": "140687",
    "agent_uri": "https://centralcity.ai/a/xmSbVx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lasso 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/xmSbVx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lasso",
      "registrations": [
        {
          "agentId": 140687,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d41164ee-e66c-45af-83ed-d962f94f7dc4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xmSbVx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793660907,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:11:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lasso 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/xmSbVx"
}

What the leaf hashes

{"body":"f3fdcd3d29db5cdf9faa3ad8cbc78124856a0a7e51f54d19c558dd947aeb4b57","id":2298379,"kind":"listing","method":"sync.erc8004/1","observed_us":1793661072628926,"prev":null,"subject":"erc8004:5042:140687","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. 0xe97c297b6aeb0e8461eccc26241f2db53c6d74e5dacc500f957e71c8e7cbc3c1
2. 0x4eee8b220aebfd734673491a441b6a477c08f132addab14db8b2125d2ee51728
3. 0x57bd56f78bae19381799ca04f4990c4c9fdfcf091b64bf3217654339710572c0
4. 0x6ec48421a949fe21312870ee350467125f8ce4e65f0bd6ad10dc22eb980f80fc
5. 0x628f150668eb813491edde6405e69d263603285cc16b3232c68d319dd4af0017
6. 0xd7746019b996e4ab14ef53e4fb39898fb9aaecd2ac7e0bfe625a48065571c8e5
7. 0x45b92b7642a459d5aeaf8ac79415debde94f0ab16c83898c265107c69a4e2dd6
8. 0xa8c25aa60e9b42499b5d30bc9561580cab2e112f0a39e658ab3d17a1fc8a5c86
9. 0x924d63d3a3da04492d1983f593f4d3f122b143b19e5d460f7d066ccb8e519475
10. 0xaeaeae184a9b419fb5d36cca8397f30102c6aeb9ad5d7575fc838a55590ee711
11. 0x8ce002611b01d35edabbef9028712ef4d7e696b54822de7ff0074fed9cdc3ea7
12. 0x3c7341656db31bffc7d2eacb59896b1fbf8e7f1b9619769235c75a51adb0b1be
13. 0x0418958fa118b0a6a70d8e336a1073213853f5a3502b9ffc66202cc82d3dd472
14. 0xf02baa2f8f9b385919b2f698b2e9351b84bd44118a8d5a72f2d1303df2c329b4
15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af