Evidence row 2298488

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/sW2vAs"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9a12bc9b-d07c-4d15-aae8-1116c4169ec7/.well-known/agent-card.json"
    ]
  ],
  "name": "Gratet",
  "owner_address": "0x3263fe8ab727ec5ea9044488b87a26844d55b573",
  "raw": {
    "agent_id": "140796",
    "agent_uri": "https://centralcity.ai/a/sW2vAs",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gratet 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/sW2vAs",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gratet",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9a12bc9b-d07c-4d15-aae8-1116c4169ec7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/sW2vAs",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:11:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gratet 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/sW2vAs"
}

What the leaf hashes

{"body":"dd8a49f3daae905863e3189862fe693b0350eec2162cc49b7ec16e5a1ed4e06c","id":2298488,"kind":"listing","method":"sync.erc8004/1","observed_us":1793661073252043,"prev":null,"subject":"erc8004:5042:140796","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. 0xf1a122e19d8f77a14647bace2c1b67bcd4dc510a7784803428c31fb6e350a95a
2. 0xd1610f75924e45e4adb0f233c09a8915337080ba299ef7c2f04bee3b243b5f3f
3. 0x5135e6130f45072f6cb4e571fb990cda4f1f1db8a0aba9f55abf2df46a5fa114
4. 0x96d5b987113e10e600eb0cd8b0578b0b3c3e9b40eca31d1b78fe4ac70f0bc9ba
5. 0x6e653ff415e8cf3cb81d891be94fc704b6e8a6d51c3a99d9258afd63c807ae1f
6. 0x22d12c01f3414becf8950647eac284f2110f39b24fa30c78c3e0d813e5662ae5
7. 0x65aa9f3da00e0972751a4a075bf7f5421131cdf1f6887b5df17f5530c18b2eb1
8. 0x0fffadaa92f17674e304aaa32e583e0676df9e06f6bb32d650d421daf24f8f92
9. 0x741034ff808575914e6e0a234e747f21ac706702193d71687bb170ab3e800f9e
10. 0xeda4ee1d6939b7b6e98e6fd3f02b667fc258e2b6548aebb87832a1b4e5c7e833
11. 0x524cc790fd0b51cdb2aa348ae9ccb36a08ded8f64237535924a01130cbfefa56
12. 0xb1cfd9a92a45cec10e39ecd4e3a55abe88d7bed40e1bf1019d4093968673e4e9
13. 0x50f257017d1a47b165e9de41b6c7be745b632a9ae0d6de998c4ca2182e3793b3
14. 0xfa8b123f46e2c0606637c2fc0bef7815e7e004938cca6b86fafd908901f0b35f
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af