Evidence row 3014843

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/crUtzL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f0378eec-a5d4-45dc-aff8-4a860012b908/.well-known/agent-card.json"
    ]
  ],
  "name": "Gradero",
  "owner_address": "0x955ad840c71d937d38ba286d23eaf5c605733c69",
  "raw": {
    "agent_id": "252368",
    "agent_uri": "https://centralcity.ai/a/crUtzL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gradero 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/crUtzL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gradero",
      "registrations": [
        {
          "agentId": 252368,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f0378eec-a5d4-45dc-aff8-4a860012b908/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/crUtzL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793801615,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T14:17:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gradero 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/crUtzL"
}

What the leaf hashes

{"body":"d744a7cc37eb606a8e4daab72ba62776a2b3707d2e28fcb35ec96be2faa7df3d","id":3014843,"kind":"listing","method":"sync.erc8004/1","observed_us":1793801849343959,"prev":3014608,"subject":"erc8004:5042:252368","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. 0xbe3ea39f7c411ab0b82139ebfe339606fcbdab60ffdf7e0c4e8eb3b871edc182
2. 0xc634ecbb2869179349923e5acca5a82129ab451b7c1db63488864e9ab85f3d5b
3. 0xac9ead13c815e86e7d6e0b61163184af89bda06044bf39c70c2ed6901c5fdf4d
4. 0x2eb0b1730da55bf4b13839916e33a3be0bba941806ec7ad30898309b4f217974
5. 0xb66a2a63a4a2a5c238c13694e7b97341cb14846c7d5d83a1e1d441fd3fb64d36
6. 0x5d4f3196548bc533c9c6dcb9d10f5d747719fbdbba8d6e0e2476c190f9afb8da
7. 0xa79b20a433531da3419eebbc6113e308165af3016bb07370dcc484ebe5bbfc69
8. 0xff660b336b8497c867517e661139c83c85de1730a050b3e756a6c3e79c41f110
9. 0x5d268ed15aa670c9c8f4dc2534728259e1afdeb5e40f3f915f671f635a35695d
10. 0x3e32d15bcad29ce10b7628526b688328b4b640dc563e286325e76b3056381997
11. 0x5e7221182be5a3e9197f62dc99813bc82a68ffeb094930f65f50af46097ae219
12. 0x4f777f10eb5851f4520eb2d69d2aaa1f6dc41ae50975147c99c955af88b020b8
13. 0xdf752c6dc04fe0e73fc954996b5950ba893413cbd7696d4fe41593113e836358
14. 0x9dea5c7479925cf2e1ad4e1767ebbc9cb4d95bb54724456ac92f7d0481ad791a
15. 0x5b8ce88213ec1f540b9f554b597f6fee893a9afa0156a79c8474549158b8ee5f
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345