Evidence row 2124788

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Es5NzG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8bde1144-5518-40dd-a8f6-97d95c3fe209/.well-known/agent-card.json"
    ]
  ],
  "name": "Grubero",
  "owner_address": "0x28b47afc356cbc3804c194de2fcfaef20f790698",
  "raw": {
    "agent_id": "90698",
    "agent_uri": "https://centralcity.ai/a/Es5NzG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grubero 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/Es5NzG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grubero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8bde1144-5518-40dd-a8f6-97d95c3fe209/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Es5NzG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:50:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grubero 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/Es5NzG"
}

What the leaf hashes

{"body":"c9f664d933785455d574546c1aa3bf7a88a20eef2d67e1927bfd6704a95363ab","id":2124788,"kind":"listing","method":"sync.erc8004/1","observed_us":1793620252671087,"prev":null,"subject":"erc8004:5042:90698","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. 0x30deced3b3edc07291ba5bfa74cf80d3bc1b7da5f7883e8fb276b59d1d59ebdc
2. 0x0ce30cb0beaf9b156458f290bf549739ddc0c69329cb464ddca9d1cd2fa6ab04
3. 0xe71e0bc486870f2ff62fac503d13f0e2598cb1b037dc32a39d070f1c4c69467f
4. 0x62bb6d7f2b262ea4194424a59726d42b8ecfdcf6667cfccadd954e5c7c47d1bf
5. 0x89b462a1f93a4518bf9142ebc75ee8ee663a96c60b6d8c52433edb90824a0894
6. 0x44d2dd87447df5cbcc49dcde35eccfe18409a362a79b74975f6dd4f44f3da6bd
7. 0x409732020e52d326aae5d4118d2d2df10a4b14a00846f5bd1ca79da7d4f26803
8. 0xde6418241427604e34445af336a57ddfcf5484e5e98e4dd6a00c76bead196e56
9. 0xf4939a3df174bc1ee1c00b6fbfb50f240a442549e62731659dd8ed66d2f5d35a
10. 0xc9504dbdc08e0463b9fbaa2a16291fd08c6ebab5949b0b9518bf3ef5980cb5b7
11. 0x0112e4e45eb51898ecd3ae0b872fa6de4b24a668cedd767cc9c2c13657d3f5e2
12. 0x0069da835f0bdf3fac9b4da76faf3526f6622cf9f1f1db78993c2c79276ac031
13. 0xe0a95aa0d153f7a034b0dbeb91c5460c64c47c22ac037e0e8cfa69f4ff734b69
14. 0x74cae95d275254a9c747b603bd40b5086c5725fd3e904782e6447e4647e8b049
15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af