Evidence row 2523293

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/h7T5k6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/37db1482-bcc5-446a-a3d0-531790d5f275/.well-known/agent-card.json"
    ]
  ],
  "name": "Grundose",
  "owner_address": "0x4a296a001c2e1a156ab2bd85924c7f51ac2ddd25",
  "raw": {
    "agent_id": "157877",
    "agent_uri": "https://centralcity.ai/a/h7T5k6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grundose 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/h7T5k6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grundose",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/37db1482-bcc5-446a-a3d0-531790d5f275/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/h7T5k6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:30:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grundose 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/h7T5k6"
}

What the leaf hashes

{"body":"5c2ab7223d5d141f2a887f17122971ba530d07f234f7694b7192a092a918ba3a","id":2523293,"kind":"listing","method":"sync.erc8004/1","observed_us":1793680244351049,"prev":null,"subject":"erc8004:5042:157877","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. 0x6526f9c24765faebe541b7c7f17bac3963f10d9fe4be1a7a99dff155d38496bc
2. 0xbe11d743cd0eb3644cae73502bb847eb288a3e2a59ef861678b3eddca70bd036
3. 0x1af41195b216f96762fd6984582bfa9120ec7b28c8ad66c05661540ddebe9692
4. 0x01caf3db96b68c1498279f7d630b0648a30e5ed3bb99ff12a89ae3f6e1ef5f0e
5. 0xe40d00c710043f57b69df590d78959992a65cb33f8243e7dc5e223dd4afd1251
6. 0x35a9cb145bef586a240076a259a299f47af2d575616ddf0ff6efbe2ca1e84dc3
7. 0xbb536cd93360da7a6f3a95e77b62d2b9f49c5acd364b3fb230f700692c9989d2
8. 0x6abbe30fe2ad0010810d0009fe7e506e5afc282940432aa9dfa078f05a258026
9. 0x90090607d1d48dd1689ffa55c95267aee7e69ed47dbdde6798603eed2daf237c
10. 0x4bb8ef04f4e903050939d6e0bbbd4948fce9a037354d2cf509e54110cf95981d
11. 0xa5f6c663746837d88d222beabf21cd4480c182ef624ab11a4c4e6d1dba32e907
12. 0x5b3253dafc547f64119cc4e9e0e1dd01aca08e4a6206c31fda84553f503da805
13. 0x52c189e90e4b72108116f47d43eb5a8d0a5079c20090bfabc8c2e23ac7ec8019
14. 0x7888f4af6f2ce9e8a2789d6262f3507d19501a0a365770aaf709515f60b6e8f2
15. 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7