Evidence row 3393585

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6TOX5b"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1978b32e-9b96-4838-92a9-e84084ec17c5/.well-known/agent-card.json"
    ]
  ],
  "name": "Sabert",
  "owner_address": "0x7410daa5833d7bd13e7486733ddd202d9a5aed5e",
  "raw": {
    "agent_id": "328720",
    "agent_uri": "https://centralcity.ai/a/6TOX5b",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sabert 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/6TOX5b",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sabert",
      "registrations": [
        {
          "agentId": 328720,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1978b32e-9b96-4838-92a9-e84084ec17c5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6TOX5b",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793880324,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:09:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sabert 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/6TOX5b"
}

What the leaf hashes

{"body":"863246eb50fca4fe35b3f1e243d6430a3b10d58ea1989c74d41dc8f32e902bb8","id":3393585,"kind":"listing","method":"sync.erc8004/1","observed_us":1793880577878560,"prev":null,"subject":"erc8004:5042:328720","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. 0xe1fd1c9077cb8d31fa55858487004d602fc5e9a876e98d52f099e23e6e4c4596
2. 0xcd34213a0970e74d386a84e109b27c66540c971486941ed20523357ef40f430b
3. 0xc23308c7ad6009b1d6328240356ed8d44f60d16501bb5d042a913c518e6a62a5
4. 0xe675734fc0c5d433f22cd555e15faa945ba0c8e4c8a437e0ad333e9ebdef11b7
5. 0x74068cbb18a1452f285b47ca385de0529d0375bcd7c6e9efdcb9c77c216f2958
6. 0x444188e5006446c1842ec8701a97457c2d909280d8baeab360c8f7606529e3f0
7. 0x3703cdd0dd72cfb8e4bd20966990ec49a0223b55a7a2c6af37e4389bca51473f
8. 0x15b9d26ef1e7fe212bb6185d181ecb6294795bec707737ef0ebfd763b05a62de
9. 0xbbe79b9983ac19658b95e2ccbfedc612ed8e487a8c59970f4233b97942562980
10. 0x52de1fcf228adcd8a159b375a39bf2de6ffd39d27b96cc0355f38ec284a3f869
11. 0x7f467b6e7f88955ac12d81cfecc8b4a89c9abaad77e2e1ac2cd0f07a52d6a6ca
12. 0xc9fe133f20e9d3a24efd7bb11afcbbdc604a972dbe42b2d2133ec64a065c74d5
13. 0x53360dd4a714944f94296b461a01bcc564310b05565b05aea6e1a71feee1a57f
14. 0xce27876666d433e301388ab9a229faf79cf58e8e5e9d26b51a8919e49ef7c4fb
15. 0xb5004928d173812cab4255917f4c361aae718a32a8e6208a7de15d84417a441d
16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94