Evidence row 2275495

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5HUWxq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/978d4d83-bc36-471d-8608-cc77ed2efd57/.well-known/agent-card.json"
    ]
  ],
  "name": "Sampabel",
  "owner_address": "0x9b9de1b98b4d4075ee67de6bb0018e4a88cd9c12",
  "raw": {
    "agent_id": "131240",
    "agent_uri": "https://centralcity.ai/a/5HUWxq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sampabel 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/5HUWxq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sampabel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/978d4d83-bc36-471d-8608-cc77ed2efd57/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5HUWxq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:36:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sampabel 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/5HUWxq"
}

What the leaf hashes

{"body":"553a3b67e829d77db5f0e865bceb922bdcd7115123d8f1798feffc1991c7dce6","id":2275495,"kind":"listing","method":"sync.erc8004/1","observed_us":1793651805335610,"prev":null,"subject":"erc8004:5042:131240","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. 0x3c3f65a23ab816d3d5b5d494e7432a1c3b999db3b3697ac9180b5801d96e2539
2. 0x6403e3b553e59658fc6ff7580b1fd0116888127ed59235510e996e8c61d8c9a8
3. 0xd500547c879e274b217f864d35e92c80bb24af2207074092a79c9fb1b0969a34
4. 0xf73217e080b9fc1e7aa075d682e3794e5f44f85826372fc0e5c33cb84528d73c
5. 0x9b25c269999768e0fac0e524f1f45b014f173300e2c2da5789dde84540e0519a
6. 0x6bda6664038d580793bd8a0ff1f790f1f1cf47e45f57e1941a76052856a1e984
7. 0xee82d0ab30feb2eb391bae919e40134a66e4599c85638ffc235f393cb2331b1e
8. 0xb427bdba54f89750ed92d280784f689fbf4dd931926633a8416290a0ddc14744
9. 0xac0bd4cf01896fc46fb01eaa0bf08d7f5932d71df7c70519a2041ced2ab5034a
10. 0xf583b696aedbf8ceec64a6ef1bacd2c2cf7254c0a24ecea7f2e1136fe23ab8e5
11. 0x28b681f66b8813ea88f84e682682d3e566e64f215d6dcc5b3b36b78a97050a02
12. 0xbac6cdbbc8a23e8233870d7aae1d614c0c1fe809d0e40a72ec73dff09341aa56
13. 0x507a2180313be0729754aef4a9f5ae0f5f1b96b322bfe83831a668afc9bd9d5e
14. 0x637ba5f029eadccf80c2665ace422cf50802b8ffd21717811c25c8f068f65dc8
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af