Evidence row 2084784

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/il7UVw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bbe9085b-af79-4537-af4e-a28efa47e839/.well-known/agent-card.json"
    ]
  ],
  "name": "Hampo",
  "owner_address": "0x729e02d17b9f824950edd2f7de90785ebe5706f2",
  "raw": {
    "agent_id": "73986",
    "agent_uri": "https://centralcity.ai/a/il7UVw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hampo 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/il7UVw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hampo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bbe9085b-af79-4537-af4e-a28efa47e839/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/il7UVw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:33:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hampo 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/il7UVw"
}

What the leaf hashes

{"body":"19e1e5db669d9a3949372e1fcb1b9905f4c815a26f1bf92228b67a3c9e00b9ae","id":2084784,"kind":"listing","method":"sync.erc8004/1","observed_us":1793604836412160,"prev":null,"subject":"erc8004:5042:73986","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. 0xd9830b4ff28914dd2b8d12bc4bfffc0ec299db4bdd48f21dceb9761e48370d92
2. 0x70465767f82ea4a8da7a39eda30e46f12b6efe5beb172b074cebd096c38bd54c
3. 0xc264fcd6dd2870e22948eb29529d900a25f401b4f096d6102590afb50d43074e
4. 0x0e3da4dbda68478df1020a868d1a62213e62f22bf7a991904219d5febdc14502
5. 0xb05f1365f511c0dbdce7ee37f2778f16a779b10b7b5b59146d0b0a7cea48a5fb
6. 0x57f233fac649f4ac8c13a85d2289a2cfc4a7f5d50c5ae639060b034c38df008a
7. 0x04025191d7399baeeb36e2043d111f902df8b2765a7aab69269b1ba4921acc0c
8. 0xd68c0c4c47d3513042c5a5182e38c62ce8f4eb82b43d18f94d8950a4b97c358e
9. 0x34d64e6752e400a50fa5da1f8cda90746cfe5669001172c93dc9808168f7f770
10. 0x1ce92e0e015c0556364446b9ccb8dd98a07ddbb3a1c52c5bcbb6d50d4da1dcc7
11. 0x0fcc11efce792eaf22ce652683b3f06fd2f070091bf599b085fc1e28ae0626f0
12. 0x435cc71c6d86200fe212d967213b085a0a83df982afce4acfdcbc7d5c99e493a
13. 0xf501fcee968477faaca9a060259336a60c82a32ca56ab2da724f950f415e8b62
14. 0xaed7c1080b4ff0b1fc4f851df0f2b8b4ef86b106015aa3aaf8da39a641c41a3d
15. 0xa370e8e015a32408a8112e54e5f40a8a65e871bd52bbc6f25fbd1139f2ba5b11
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af