Evidence row 2625761

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3ewuTy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c6381052-1179-43a1-97e6-1eb20ae091ae/.well-known/agent-card.json"
    ]
  ],
  "name": "Gassa",
  "owner_address": "0xe195d2a39c6e4376e4406974a58f5794c2aac68e",
  "raw": {
    "agent_id": "199519",
    "agent_uri": "https://centralcity.ai/a/3ewuTy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gassa 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/3ewuTy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gassa",
      "registrations": [
        {
          "agentId": 199519,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c6381052-1179-43a1-97e6-1eb20ae091ae/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3ewuTy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793730747,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:36:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gassa 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/3ewuTy"
}

What the leaf hashes

{"body":"c82ff8f9178306bd5fa9e77ac7c47e9546ba4fbd375e3ba3ee2b12edd5482106","id":2625761,"kind":"listing","method":"sync.erc8004/1","observed_us":1793730989949914,"prev":2625090,"subject":"erc8004:5042:199519","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. 0x99282233cf1a95095c5114dfc141d176aa7bdcf0c8a95e89e74c91a7afff34c2
2. 0x093ce911d318327ea1c248361ee0ab2ec07cc178c1be7b9173cb2f641830364e
3. 0xa0a4ccdc553152ea617fdc46ba77b4d959fd7de8a4d71343f8439da07d14082b
4. 0xa30b824970b870700a18b62be3c35b653c48fbe220eb9d7150cdb3ef41a56525
5. 0xd987e6c87cf84329e743277f38c3bb0c95e1737e1ede993733f99902bb525635
6. 0x7019cffd91c9f5ebaefdae3d01cf2e3583d1c83693c5049e13ffb31ae1dbc2bb
7. 0x98b790f0db1267d2c362fb73e4ad089f1ccb3fbd94274051d311d8746e98fdc4
8. 0xa41731ebbe18a81375f73df0a110c31c944237922a3e461d6bd67db7a7aac34a
9. 0x21ff8e2cbdb1131800950253c37c1b54328c17575067ae0d77df9e277687044f
10. 0x73c426d712a4a1f679a69c67c182b208e1473870bf1a20eb0343e670314b8a30
11. 0x757397e6a07acc3355e9da40f57a9ba6feda5e5823229042f0965367944e9835
12. 0xe96c3e9661ba818444523b64b69e1c93799e202d182e14e10495bf7bc6acf0d6
13. 0x047541275fbded65ddbf146d04bc8eb09e9b534f8e8c3e57ae4e8bfffd8bcb21
14. 0x7657cb1e96189305f3276517cf3716f7cacdef06e4b876b60d2c0bd8b60fda96
15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7