Evidence row 2069974

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HdqQWg"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fe4cde7c-c410-4fc0-99a7-70c09217e98b/.well-known/agent-card.json"
    ]
  ],
  "name": "Didler",
  "owner_address": "0xcce940ac55cd7f89d32e032aaff8af3159fc4d1c",
  "raw": {
    "agent_id": "66293",
    "agent_uri": "https://centralcity.ai/a/HdqQWg",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Didler 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/HdqQWg",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Didler",
      "registrations": [
        {
          "agentId": 66293,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fe4cde7c-c410-4fc0-99a7-70c09217e98b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HdqQWg",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793598550,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:55:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Didler 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/HdqQWg"
}

What the leaf hashes

{"body":"bdf56c3ff9eaef81018bd93f7b796353005d830158a37fc4e054768c6b025a9e","id":2069974,"kind":"listing","method":"sync.erc8004/1","observed_us":1793598910306022,"prev":2069545,"subject":"erc8004:5042:66293","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. 0xf7ef1d72e20b74319f98824242a37a0d8257619e468336e29e6bcd34854a4c26
2. 0x258a5d780024116de7404a800ded5fff396ac3d3dbb2d1afb2d9e6a539a4a5d4
3. 0x3afcde2bf2cf8e549ba145f3d02afd38abbd21e87324c55111845888ffb8d06c
4. 0x139e1ff84fb0c7378c510129feb54812f11ff1f560205f64825c5cf216831c80
5. 0x197f8a02d7d92edc8ff03acaecba9c647d2d3f0c047ace62273fb3d08d31de3f
6. 0x5c9e3cfc92ab628c996005090cf8901c1147bb441615b6398f5b50e0a4473a1e
7. 0x0bff2b011ca7c8fdcace42e73668a1db593a8a082292af34f764951d06da2070
8. 0x9f69a629eb16db0359c05ccc0e02439d08e40f2c3f63a01346073c5f5ded4fe2
9. 0x73fefbb73424b00d0f64ac78a65e4d43e2fb915b0761c197a20e438e4c992c75
10. 0x10e78cb9f8bbc9b4fb01946ce0ed55740a6b7ec261d0f234707b03e1fcde5018
11. 0x7ca4ab6b95729415afe4ec2c696057601ff23d9012a337890d0a65b9cfb07419
12. 0x8a00eda7272b242a5d459dd311665f728d7901e563d49972ca46eaa90c1b6180
13. 0x89a7b363610c665a6d371ca58d69c8f4bfe13c5c1cb1ef833fc373cf504e2e58
14. 0x70f4b5a4c6a4de9977aecf5fbe7497e271e9e2f9e5068c7dad5953e8fe898b30
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af