Evidence row 2724443

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MUVpCE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/98b5dece-d2f4-4354-b52c-4f9fdd705f34/.well-known/agent-card.json"
    ]
  ],
  "name": "Fisler",
  "owner_address": "0x51b953f6d71b4e070fc8300ab3a61d5bb80f39a7",
  "raw": {
    "agent_id": "209827",
    "agent_uri": "https://centralcity.ai/a/MUVpCE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fisler 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/MUVpCE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fisler",
      "registrations": [
        {
          "agentId": 209827,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/98b5dece-d2f4-4354-b52c-4f9fdd705f34/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MUVpCE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793746671,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:02:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fisler 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/MUVpCE"
}

What the leaf hashes

{"body":"647afeb657b730971b3e43f0dfd1036ef1e5ee0f1fffd6d7a1313417b7888b71","id":2724443,"kind":"listing","method":"sync.erc8004/1","observed_us":1793746954027084,"prev":2723725,"subject":"erc8004:5042:209827","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. 0xe032a3e9a501ccea6dd06cb04d7d06a5f0e4f2a752ebce6d5f440a4ae35e10d0
2. 0x1d9e65f1867030c17dd5096dc68e759e19e332cb2a22d00c381b220877eb15b4
3. 0x26d63a8d8796dd18624162421d21de29e8ad28fe038fd6c2cfacf36e518b3252
4. 0x80f17398e8cbe3ea8bc319551f00c621acdb1fe1f3c5b65047367b585ef60565
5. 0x30321a446df3dadb82c002e8a3d5e7f82a1dab152b6a9d96090249fb3f5411f2
6. 0x62577ffc744d563e34d6737df5bc8f2477a2e57020632a2faaf1eea5c62724ab
7. 0x7a616615c7b80e6dec166f15cc3fb92b0907320a9065a8a6da51432e713b8a5b
8. 0x6b699f1daced8f1fd1f31060a1b9d30a0fb4cf393bcdd0e5b93e3cba513b4f2f
9. 0xe35893295e1a1ba6e424fae791820c70c2a2f4d6c9227d57372ae73230ee70d2
10. 0x2391e2fc31a9339da175d5c5b77824978ce9cd1c7512d1026d7d39f43d929d2b
11. 0x8537368bf4d590e2d11e7f7e92c977bc7bf0afab8407e2d7e701d9d2ddc98335
12. 0x77412a36b507b0500b445f2e83c2f17f84662a924c6a82a903820093de3cc699
13. 0x4fb617b3e5c633b66745b02140beb64580164cdfa6188d729cad658ae1950304
14. 0xf325d91f08ffb7f78519bd5f04dd572a693eaed62aa76d674f6e757bd5f0f276
15. 0xa2affd8bf947cfbdf7d8306e1c5d3a442dbd709fab2739124e1aecfdc7d513da
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7