Evidence row 2021900

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/iMnBHD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8f3e6ac5-f0d0-4af6-92ab-ff01c1cfdf1a/.well-known/agent-card.json"
    ]
  ],
  "name": "Saurlik",
  "owner_address": "0x50b045c41690558a24104f18dfeaa2543c1fb614",
  "raw": {
    "agent_id": "43735",
    "agent_uri": "https://centralcity.ai/a/iMnBHD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Saurlik 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/iMnBHD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Saurlik",
      "registrations": [
        {
          "agentId": 43735,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8f3e6ac5-f0d0-4af6-92ab-ff01c1cfdf1a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/iMnBHD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793580072,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:47:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Saurlik 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/iMnBHD"
}

What the leaf hashes

{"body":"fb8f1277edc0d5c244bdfdfde414426838070fee155e35667e3d8e04bac6fad0","id":2021900,"kind":"listing","method":"sync.erc8004/1","observed_us":1793580440311978,"prev":2021559,"subject":"erc8004:5042:43735","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. 0xb7f58965d66ec4e97d8ff803830e575380b830f9d88784101d2bbe7ee3d2cd48
2. 0x8dccdaae2e75d3b6c91cb2d68136231cbdeb943fc220e575ca7dac2ddb9814a9
3. 0x1927e7675ef49d7ce63ec521391ab310d8f4cf041805a8709f99626f3e805257
4. 0x30e11436b7f7a2bc6bbb81476f4ce69a22c1fe7ba8159c9092edc55f90ab8122
5. 0x23a6bc39d3902a4e5a6814eed48e4d8a504ff68a6dcf3b7ddf40d711818ea706
6. 0x3832747d466addbaad4347e6174181f6b94658b24ed94caefd1593040dfcfb24
7. 0xa892a26824f7120bbca8eb2707a5ed096706775dd4c956b34877b61018cf40d5
8. 0x573d2b8b4b345a75dcf63b639df74ece580a046dcb5c1457687c9eba1d2b0aa0
9. 0xd09763dfce1ce80b2456cf56e30287da340ed22d5750c732084b22a3d83b5545
10. 0x09525e0bd8a23e0860826fa43f1800d10d47bc613f9c8e02aa5b4969f5a056d5
11. 0x7503de792a52b6e3366d8d02c3706c7604b0a81a9dffdb9bb23c8194747fd5f0
12. 0x203a0e1fcf7f6b3c1f6e99b559fa5b97c74c6f45b35f6eb08cb8521cdde39bc5
13. 0x080572f8942a728701d6e4c74c76b04c122aa149d1dbdef56feb8ce007a745b1
14. 0xc1d961be09ff84253ce4ecf4b141b3c25631ce9eb1cc0a3197e5d83d03240ee4
15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af