Evidence row 2111076

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cTugst"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5c0b5d51-a13b-4d53-9262-e1d63d8ca103/.well-known/agent-card.json"
    ]
  ],
  "name": "Nauber",
  "owner_address": "0xb30ce328b5724e64ea9dcd3c3d8748b630a2d2fc",
  "raw": {
    "agent_id": "84405",
    "agent_uri": "https://centralcity.ai/a/cTugst",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nauber 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/cTugst",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nauber",
      "registrations": [
        {
          "agentId": 84405,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5c0b5d51-a13b-4d53-9262-e1d63d8ca103/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cTugst",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793615527,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T10:36:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nauber 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/cTugst"
}

What the leaf hashes

{"body":"6e71773bbb4ae318a7fe5e10b9379ec89aaa2b5fcdee2b4c90a25dfd10d0a4f4","id":2111076,"kind":"listing","method":"sync.erc8004/1","observed_us":1793615817048254,"prev":2110607,"subject":"erc8004:5042:84405","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. 0x9eeacab2a85637543aab260eb5c415a31e1ce86d03f7d3f24de695dea93008c5
2. 0xca3e8c717dd78f63ac6b83c06431c15fa92baea3a3c872f0e3c3482326c9f867
3. 0x9809fee3b240a7ac33fab94cbcdf40dcdefd3b91b8ccdb7b252af62cbd55810b
4. 0x9f33e6b5c2dd2f15a7406ed25f81ecaf5a66f4456bcde78d09be357c2c055101
5. 0x3297e3d905452a72092a211d5d372c43a25d0d9df529c584f73f71de5caf2a80
6. 0x8517eb0ac24fe0e8f5e0d08e768eff1374a037e5396869afb49aa8d9f418ac86
7. 0x35e88113b94e1efbc674e807eb9995441f1a0c029e575d176187c568a3d9998b
8. 0xe10a7d00087f732d7e6d9ab9e6204b73a7e6d35bd7540bbfbd8dbf8602bd46e4
9. 0xbe384ee2fad1459049ef1deaf9660cfa9948bd11551cae90fc775093abe2a125
10. 0x3c4dd056c4782e00fdfe67b38200316c94937960c7757206bb2719452a47c196
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