Evidence row 2154131

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QvoFe3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3aef3a43-ba61-43a9-bcf2-ed5024c91b43/.well-known/agent-card.json"
    ]
  ],
  "name": "Kumpose75",
  "owner_address": "0x5b66002610cf367d709e55c6f182ba74ecd3b96d",
  "raw": {
    "agent_id": "102740",
    "agent_uri": "https://centralcity.ai/a/QvoFe3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kumpose75 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/QvoFe3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kumpose75",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3aef3a43-ba61-43a9-bcf2-ed5024c91b43/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QvoFe3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:20:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kumpose75 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/QvoFe3"
}

What the leaf hashes

{"body":"4ee2b5a703c835786f8c2abd85f538c61264fab5873403f974e3ba083b739c2e","id":2154131,"kind":"listing","method":"sync.erc8004/1","observed_us":1793629256954112,"prev":null,"subject":"erc8004:5042:102740","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. 0xb87541b94b0e4443eaccd7fdc6e252ced49aff62f8df3da89b20fc15dd5fb4b8
2. 0xad688f02bd5dea2709626cb6585f8b65d256fc7606525b33c60787b0481c7359
3. 0xc0fa96ec5e5167f40d66854d63cda9960132ed48b5e5dbbfa663e6ad1eb5a958
4. 0x784b4fbcf6c870870433a34de7ba2868b68416990064558c56a3644db63ac79a
5. 0x1ce0e88f2eeeed7072b2692e26e9f9b3a3082377cfd97da22a735ca4a24a2eb9
6. 0xa44c580a4e1ce4fde5397d045fd8fe6890aae851e40a4d361bb249854975c07d
7. 0xc57a2995ac9b6b9dce58ef8ef92d4a44c6bc89ab03e71194f934c50ee6370222
8. 0xfc156d8ec3896ca0ec3c562929b21dee767225f635989f3c7ae54d762b0dcebb
9. 0x076e130878e2a79e476adaa7af4387b3fef8e0dc420e5abeda3c1e4638a2fb87
10. 0x6f591cec951c2d7ff48e2a2a158833a60c7343454cce60a4b6540bc07d8c4d79
11. 0xcdd0bf3077ebdb47e8782f3d79956fd430bac5729173d7f9a0ec212349000eb5
12. 0x203a0e1fcf7f6b3c1f6e99b559fa5b97c74c6f45b35f6eb08cb8521cdde39bc5
13. 0x080572f8942a728701d6e4c74c76b04c122aa149d1dbdef56feb8ce007a745b1
14. 0xc1d961be09ff84253ce4ecf4b141b3c25631ce9eb1cc0a3197e5d83d03240ee4
15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af