Evidence row 2562908

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/p7WTfY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/78607759-bebc-4b38-8c3c-efb80b595811/.well-known/agent-card.json"
    ]
  ],
  "name": "Jostisto",
  "owner_address": "0x0a2016a74ef96d15023aac13789464f67bef625e",
  "raw": {
    "agent_id": "174945",
    "agent_uri": "https://centralcity.ai/a/p7WTfY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jostisto is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/p7WTfY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jostisto",
      "registrations": [
        {
          "agentId": 174945,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/78607759-bebc-4b38-8c3c-efb80b595811/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/p7WTfY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793700231,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:05:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jostisto is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/p7WTfY"
}

What the leaf hashes

{"body":"c0f1a86b9c0d532b0ee13013890a106b332c128d4045d2b52c471ed8f538b16c","id":2562908,"kind":"listing","method":"sync.erc8004/1","observed_us":1793700307173114,"prev":null,"subject":"erc8004:5042:174945","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. 0xe1b4e8593fd03d434eca0f2c1bb56ae2c3c52f73358a01814408dccee0958ef7
2. 0x637e83441d45314c186b91238fd89a0ab36afbc38a1558205145f72b958a3fa9
3. 0x665ee5cdf7b759b4e1d8330b5b7f919158a08f6e1b97f4f9682a3ed5a43e30c0
4. 0x6a955d4e49c9f39ef9ed2e448ae053effc54a01bab23ec8b1acdb3ff28fa15d9
5. 0x679e7ca074740c44c11f040d91c584cc877b8aaaa418145e3cf962b9fd727ef4
6. 0x86dbc189e5b97be97497ab44d273420232b84136c2a2232f972067f66e52544e
7. 0x794a6129e3e3b3cb45c6fa4d522c0f42fa70fb6ab01f5e704878f899c9f2fcef
8. 0x9c4a6f79b49f10a5b0f47be2b55c1c6a1274dfab0a8616da804196c8dd4d9d01
9. 0x8a712853db7d4bf526968d6422b5f1797357bc2f9d39ddca5aaca85d5579c6cb
10. 0xa04d82258de6cf5afdb2186a61884d396e0743da5850b17e9f92d6666238b729
11. 0xf3e764df69c4a31e38772876976a16ab82c4d78b3f70d54e20f2b768f07f4870
12. 0xc971d36ebf71dfd71e121a858cecbb4888f890eba0d5d5244be7b699fc072974
13. 0x2bacb7a3207deb74c13a1bdaa0fbb22b2ae9ba7754f80426bad8f93bff67d978
14. 0xf325d91f08ffb7f78519bd5f04dd572a693eaed62aa76d674f6e757bd5f0f276
15. 0xa2affd8bf947cfbdf7d8306e1c5d3a442dbd709fab2739124e1aecfdc7d513da
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7