Evidence row 2163726

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DUDqdl"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/38da963c-9dd2-4f06-b828-bb791641cbfe/.well-known/agent-card.json"
    ]
  ],
  "name": "Robisto",
  "owner_address": "0x029deff2484ebedb7153efda4c75109589cb5333",
  "raw": {
    "agent_id": "107627",
    "agent_uri": "https://centralcity.ai/a/DUDqdl",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Robisto 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/DUDqdl",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Robisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/38da963c-9dd2-4f06-b828-bb791641cbfe/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DUDqdl",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:20:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Robisto 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/DUDqdl"
}

What the leaf hashes

{"body":"fca8a07e420cdd00b4f10ef51a4945594b2783eb65e509a2ed34a1546cf2c187","id":2163726,"kind":"listing","method":"sync.erc8004/1","observed_us":1793632849979977,"prev":null,"subject":"erc8004:5042:107627","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. 0xaf104f94415acfeb15d0b45114f0f3e754118223405f2afe9f81d994821f9e65
2. 0x9f4714dde730c1462f10598a1598c994a6d472e3a57153b48b1f039ac1730252
3. 0x79a0e1681cf5911f28a6501a2a31a9a8c8dc93f00e4dff412cd03a33e37ebd08
4. 0x8e525453719e0adc0b7bf3555820752b257caa04aed54f68254efc278a1fc536
5. 0x69084e46af04ffde71ec491acc3c6aab904743b9b8cdd986c425f9ce9382fc10
6. 0x54a5cc978b4dd182911e972bbea67d21f87b4c1244e87607c7f3b0d158e50627
7. 0xf4ed51ece2a59736b0f6cae8a337eb0d68ac09dcd119fc3138da0d5719ebdb63
8. 0x1292a49cdb5729097827009d094a5177bf1f26826ecbef2fe785cf97a8f1bbdb
9. 0x4efe1359bf2c8c0c1d465a582beec303af3fde4e974c80ba4292175a27cc7896
10. 0x408705756422872fb74d013d0d778e8c25bd06e0ff0a00cdd967f241bb1910ae
11. 0x3afbe32e2dba45a7b2035f3a2323a5d5f2cd1fcf4a91cbbe61f4e64d0914885d
12. 0x019dcf9ef14ccef70a9013eb1e525d28ee135665e1f6a7649fa663cb42a31a57
13. 0x026aca682cb5dc6926296949fd7c047905eb55f048c3a7c3bfbbb67e9d07fee8
14. 0x2f8469a138f90dfcfc93d4f817bc8f20341a871e08f629fe27a2cd40dbfeb340
15. 0x793184605629cd36ba80a07cbe115ca35e8923297bf024260c6f5c06b255f638
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af