Evidence row 2513412

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/GbvDw9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c350b7f8-0029-4bb0-8801-62e902ec4016/.well-known/agent-card.json"
    ]
  ],
  "name": "Grokano",
  "owner_address": "0x42468be2ffdbd6faf3b3d15d6b82d29911e21407",
  "raw": {
    "agent_id": "154090",
    "agent_uri": "https://centralcity.ai/a/GbvDw9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grokano 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/GbvDw9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grokano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c350b7f8-0029-4bb0-8801-62e902ec4016/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/GbvDw9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T03:17:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grokano 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/GbvDw9"
}

What the leaf hashes

{"body":"7766a51740af7cf518aab8cedf5f91f05fe09cbf298941b617681d8c7d762065","id":2513412,"kind":"listing","method":"sync.erc8004/1","observed_us":1793675821647820,"prev":null,"subject":"erc8004:5042:154090","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xf2f323b223a4283ad49b3aaf6329ccec0d581cf958eb8754f4bb2d4befb48160
2. 0xbb8da05fd371bf7de7726797daed86217bf871293ff40b1eca64ac6d775a6626
3. 0x5b1ec532f75f23d78404d8bca5dbc149fe1684e4dca05be350da16f4bc64457a
4. 0xd1dda246de4444418308271e30086844741cd07350136e07ee97000ae186dbbd
5. 0xbf33be5a986cb891b6937de33a3afe0bc6bc1bad894b6fab1e9eb72efcd7a608
6. 0xc238e78cad680ae2b6c97177a8b0d186743e692aa5302d3e416ca9301f611984
7. 0x77c8ccefa3284fc22164d2fc2a6f202b89ee2abc7ef2dd08366b41c64658ce3c
8. 0x5d171846290d5954a25da902822b879f1cae16f478e258a001e55a1922570578
9. 0xed9bcc4fdd576d62c7794d90dbf6ebf8d3a118188531cf0a2e1d0e9207fcb1f2
10. 0x64e8a40ee465edbd89fd4101bba6aa66b17ee092621616f143c6f863a8333ac6
11. 0xf17dde849505eff91b405a03ff1a5649cfc3f488251b1affa309d5963e24bede
12. 0x0d5cfc88bbad0c4b40a561ea1060fb7093bbc663a0c9b1ac75a449bd2a0fe549
13. 0x0ea954b95dc4e26bb21744a0d424db9da57e2da18185ea0406675355cc4a2429
14. 0xc456b1c820d564945f129896256bb07afc74e79940a2da0ea6e9440718d856c7
15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7