Evidence row 2175121

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FhSt3y"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/902cb3da-3b38-453f-86f4-21971d42417c/.well-known/agent-card.json"
    ]
  ],
  "name": "Trefel",
  "owner_address": "0x89c5688f9773b0e3bffcca624e2ce50fa69276f0",
  "raw": {
    "agent_id": "112816",
    "agent_uri": "https://centralcity.ai/a/FhSt3y",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trefel 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/FhSt3y",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trefel",
      "registrations": [
        {
          "agentId": 112816,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/902cb3da-3b38-453f-86f4-21971d42417c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FhSt3y",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793637771,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:48:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trefel 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/FhSt3y"
}

What the leaf hashes

{"body":"4f917216b1139fc5c3d6aaf13b85ff01819eac1f1bec9e2e2c5dae48925adb68","id":2175121,"kind":"listing","method":"sync.erc8004/1","observed_us":1793638100143085,"prev":2174514,"subject":"erc8004:5042:112816","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. 0x9ea86a51aa8ade635112f09f1303ff1b34551011eab6c432a4aa9207ef805a7f
2. 0x668613980465ba99655c9672c2ea23d4890c673e91c283ccb9bd70c5ece6f7ac
3. 0x91098b869965eacb06c960c3938c0ec6def3dfd3ef8f7d982d40d2c1fc0205d4
4. 0x7184ec6e88022dba02127c34ac21d434d3dcb38e3e9c9a64ca81bfb32bd14039
5. 0x74c5053be338862edfe8347e091d238a29a8258e0ed50b6f66a733666cca4988
6. 0xd7a57cf65990c8efbfe2950a840a016846b69c4e1337587a43714d4ddcd7a8eb
7. 0x36c5ea7921ed6833408bd368b3d4cb9b443fc9975d7e16311bfe21a4a35e4d04
8. 0xf99e058831386c6cea3ae04b72a3a9b820e0421e1fb7bab9f9e7018c4927b6b9
9. 0x854652c5d9306105a5fe63bd63ad43f13f82272ed85ea32e518d81e261ef404f
10. 0x96d31f3e1f661b7ec314d89dc7891912cef2faea9225942a88c1a86fadd4cad4
11. 0x3cb883474c9c5bf5d77f7a38221c579c0d5100dfa0f7788e3defb90b1f64ccc5
12. 0xb16e0fa435419d24e17ba3d98285617c3c0febbdda3edf46d371666775a77d5a
13. 0x2ff7b1db58554b94f3d17b53c4f892ded109f497ad86eeaa0f83588921b759b1
14. 0xdff61622855886d80ecda4fb808422c854d0801605b73184332cf83604a730ff
15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af