Evidence row 3432566

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Ni0jvH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/91d3c4a2-f8ea-4433-97ee-791ba2c4f840/.well-known/agent-card.json"
    ]
  ],
  "name": "Sarkero",
  "owner_address": "0x8975de1008d461a20a76e875372bc995f5c229b9",
  "raw": {
    "agent_id": "346348",
    "agent_uri": "https://centralcity.ai/a/Ni0jvH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sarkero 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/Ni0jvH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sarkero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/91d3c4a2-f8ea-4433-97ee-791ba2c4f840/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Ni0jvH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T17:32:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sarkero 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/Ni0jvH"
}

What the leaf hashes

{"body":"dcb67bd63cc32ad104edc7ebe9b80856e4aa43d0ef1602255753c76d9a239cdf","id":3432566,"kind":"listing","method":"sync.erc8004/1","observed_us":1793899931979133,"prev":null,"subject":"erc8004:5042:346348","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. 0x383b8b2bb052c1a878c7d0e7c3fbbbdae53d30d3a74fcf0486d8eef4aac6649c
2. 0x0c80d8a4891c38123be13a484f5e3f25126ad6530c8402fb99af644259c4c1a6
3. 0x7beb81cb70a91a4724b59cce01a36b571764103a1d397b59661a90da0c6ed079
4. 0x3570c17f82f6493e1bafa6edff4b028bfed981de3068d9e2fbc451eb778c161c
5. 0x88b0d0a2ca6c7076aae400a161e6a0b7fe46351604fb08d3d080b562884a2bfd
6. 0x6f781148029cbb6471b33343125ab48c6dc9b981a02bcf71b31f48da2fe6acf0
7. 0xafa9654352c48ee0324d03880ae018a4055f7cda9c3767f583fcf56a68a41ee5
8. 0x9d6099c5f41454c1a4083d92787b9838416f5062ef2944b66515ced266bf1707
9. 0x139612de18baf2a9602379ce24d3eea67d4f977a93b32ae3a97590cbe782bfd2
10. 0x40a8bc6c8d862b113aad75da8d9f0721ad3e4e9331b8c7fa3341f5d9e12f6682
11. 0x985a13aced268a4c07fb138a73de2edf4264a7dc45e0c626ba29fc21d5f26008
12. 0x23c0825fa6f1803c4e32de5a92446f8500c6b81253c5f875b47cf616ca1cd89d
13. 0xae73f1d9d6b1f4f2f99129ca5895c00bade7830c5638b1e1f4998cc33b80020c
14. 0x0a1f5b0870d88fe8fca791d84634f4f671d3fa8b4a971278db893d92051aa3ef
15. 0x883cfefa109428dc814deb63a0effe3eb85b3c5ad64045af0b1fa6d33dcf77d1
16. 0x4014adbe7dbae4fe239da4c4dde0e45d23e85623794ecea527ea1299bc689d6b
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94