Evidence row 3451686

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hcjmBp"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5fbb88d6-4e8e-4cfa-868b-7b60279cecbf/.well-known/agent-card.json"
    ]
  ],
  "name": "Gesseon",
  "owner_address": "0x0ccd15a0210844ab7ca95d67c7ea5619950fa765",
  "raw": {
    "agent_id": "352210",
    "agent_uri": "https://centralcity.ai/a/hcjmBp",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gesseon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/hcjmBp",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gesseon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5fbb88d6-4e8e-4cfa-868b-7b60279cecbf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hcjmBp",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T20:16:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gesseon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/hcjmBp"
}

What the leaf hashes

{"body":"c146deaca3a4677812aa6901d5b4fa67bd939a7a001132e36352786e552a6f3d","id":3451686,"kind":"listing","method":"sync.erc8004/1","observed_us":1793909774417052,"prev":null,"subject":"erc8004:5042:352210","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. 0x6efb48df67a8903f4b6d5bc247102fbb7ebe9c7bec9bf052d7d724f758e6679e
2. 0x7072e5fccfc0919eec37692a6996516be713d9e825fb2389b1ffddecb3dbb794
3. 0xd7078686815cdd6f1bd52197c188d56b032e2b780ad9650db1032d1880c54222
4. 0x43d09d72925951720e592af24ee6a50e3d70f75bf3a598171d7b938694e538eb
5. 0xbb5c0125817449c9ec71251190c9d7353248770262cb7d24daf0b0b431142bab
6. 0x7208e6fd4f6bc16ed85dc6b85c6b0a47a3959aa96c287bf1217768d0aef1dc4e
7. 0x0fb15d50f2379b06ed38037d353cd6f87cbc5264e301df9e24c3eecbf8defe64
8. 0xa8ce023788495fb25d2e901b4e785fd853762f9fe5a68211cd82a992fe333b12
9. 0x53985fe2ef1097dbf17e45a39436907a5c64bfa26d3f4c30679de1d7c71f3814
10. 0x400f6a7f31eb7b7b95951bb50ab4de22a41801573f0cf16d0746015a73cf1904
11. 0x93f1d3dfdc7775867166607baef40cd8d67953aa2c44fb2eacad4b8144d4af1d
12. 0x68d7a08b70efc9e2d7f62f5a1c3b519bea0dbbaee26075611c255715ae9ca0c5
13. 0x568da52d3014f0cdd62204781a8331ce81c5947b74b34ce000a9f8dd2bce1c70
14. 0x7a97b9b4888ef386a7abe73f8d9c076a7ebfba8bf58a95a273cd4304e478a2a5
15. 0xb5ea076f0a9490f58daaa0cbe915aa5dfdfe460bfc500eaea09b59c1d753d699
16. 0x3b5d12e41df15017099876c1435af6ce1c7a30cfddd96040c3878ac62de1dbc3
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94