Evidence row 2050267

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UMuYIU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e21826fa-2990-46fa-8dd5-05b53685639d/.well-known/agent-card.json"
    ]
  ],
  "name": "Stonda",
  "owner_address": "0x1eeeb860e52a5f53e597810259a0065404a00471",
  "raw": {
    "agent_id": "58001",
    "agent_uri": "https://centralcity.ai/a/UMuYIU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stonda 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/UMuYIU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stonda",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e21826fa-2990-46fa-8dd5-05b53685639d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UMuYIU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:53:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stonda 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/UMuYIU"
}

What the leaf hashes

{"body":"8747c606bd19b120e6e3abb71ea8a57212580779fedf6cc343655571e48c42ec","id":2050267,"kind":"listing","method":"sync.erc8004/1","observed_us":1793591590713076,"prev":null,"subject":"erc8004:5042:58001","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. 0xaea6860381698f840791f94d93dda4370f835306cc229d9eff605a2b952db947
2. 0x55a05b16223ae141e3e6d64d0aa7c999dce5b11d9ff19e58193520ad8ab75407
3. 0xfcdd2298dec18b624cbd44b7220320b8bce3e9e682a0a157da3d4d9def439d1d
4. 0x78be254ffacebf8bb1e91247db6ad59706a13d445cb5e749c8669e2617629b63
5. 0xac2203058ab5bace7627cabe3902529842e23816131f15c6484de6df6f0a035c
6. 0x22400d9443f0b86a69d8b2396e32215ee22846c7a3352acf69d2a7cb367c9eab
7. 0x1f73ed4e352215525422524801e29434ce59a713a72d3d457db9da39035c34b6
8. 0xd19b17314e5449f43e2a76c73e5834233b215c7ae94761a6a8fc81180b26b766
9. 0x27312f9ed9ec912fc3309fc6565188d7ae54e64eced5257f9a329da11f936757
10. 0xc89fc33b05bb3a40cb1a0149cc5576a495df48618e750b6207a8c12d6b707304
11. 0xf865c96e29d4c36ca922dd8d7a006a7393e869bd775fb293750877bb43fc4133
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