Evidence row 2141116

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xyuQ1Z"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0099b6ea-ee8a-4be5-a455-e8841981bd9f/.well-known/agent-card.json"
    ]
  ],
  "name": "Sefo",
  "owner_address": "0xd47bf9f07144113eddfd537fd2e9985315974cab",
  "raw": {
    "agent_id": "96943",
    "agent_uri": "https://centralcity.ai/a/xyuQ1Z",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sefo 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/xyuQ1Z",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sefo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0099b6ea-ee8a-4be5-a455-e8841981bd9f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xyuQ1Z",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:09:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sefo 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/xyuQ1Z"
}

What the leaf hashes

{"body":"67864ac704855e2e1cfe4c5116533c4e6b596a6094a0139848bc8969d8e7967c","id":2141116,"kind":"listing","method":"sync.erc8004/1","observed_us":1793624950776670,"prev":null,"subject":"erc8004:5042:96943","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. 0xc38a5adb7b8cec64306c4f332a8635f673be046064467708320049ad7994a73f
2. 0x30d736033012ee4909d188ae2bc6586e4f37ed37e6b8b6f0c8c30a7db4cad8ae
3. 0xffa23c37d13670c7a1bece4a18bb143d769f77a6816e1c40152963349aa7aad3
4. 0xfdc47fdb9d56bf98f1a0b579a64a8ec6dab2a03d766288525420f20b53bdb29a
5. 0xd0dd81d39f74acf25dc67af1d8869aefa8a6b34144f22db30431cb5e3f4718a4
6. 0x7837605d3f4a0c7ea4a1e2c279242e21813acd62083255b6ca2cf940d989cbcd
7. 0xe4a3896fef2da897bc026d686cbd725dc491c2442928962f696c1f05a0cfd917
8. 0xda636669f7ea736b4c38712f6cc8f1008b9db43b07245ed7d228e05b5a15e828
9. 0x5b8405237202d5d2a0e95299fb4b4d36fba88e2e03444be30f04676733cd590e
10. 0x66dd31e2cffea269e4458e056401fc24d3b82da66326d4bf0ff4fee1f649f708
11. 0x56d59f939f2500c5594cb08cff4f6eca6d642c25da2b7143894ae5362f9613d4
12. 0xd1eaea718a5a4f6f4199ba499fade7bfeb1533cef40bd31c28c642eae9914bb7
13. 0xd7f4adbe11763ae678ef4c51fd1fa9ddf52bf60add48464d376475766e9accfe
14. 0x0b45a0435ea40bcbc48c2b318e8c62aa48a7e6b10e52b4548ada394225a7bd9f
15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af