Evidence row 2557855

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/oYpW8b"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1a592d81-3322-44aa-a630-4a7a63281edc/.well-known/agent-card.json"
    ]
  ],
  "name": "Zissimet",
  "owner_address": "0x2e4cac305cc9b36c5105ffaec4bdbe765936dbda",
  "raw": {
    "agent_id": "172286",
    "agent_uri": "https://centralcity.ai/a/oYpW8b",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zissimet 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/oYpW8b",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zissimet",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1a592d81-3322-44aa-a630-4a7a63281edc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/oYpW8b",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:08:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zissimet 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/oYpW8b"
}

What the leaf hashes

{"body":"bc30dff6e43ffbca64245942497ca1dde6d9510a717d6c34dd695dc8ed9abbe9","id":2557855,"kind":"listing","method":"sync.erc8004/1","observed_us":1793696935566869,"prev":null,"subject":"erc8004:5042:172286","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. 0xb2f7cf20ff1573ff8d85c0a73131058747847f92903219bc993eb31bd9733db7
2. 0x9931306584a625ad3b435d03dc9936cbb0cb3e5034033c4f89d5db8e979ad14c
3. 0x71ff11fc689072b3101e5b9911fe66b63dacd2462b8f34ad21c59c9f1e22f27e
4. 0x58fb3933d160d913b40179f264acc26f0caa70a2363f192b6f165634e1311159
5. 0x0d4443f909415293620a5760594e720efb8ce635a37d5a8cc4e38d39241bcdb2
6. 0xdd289ee8086eb516c2190397748acfbe56350ffac14130bdcea70b29822cab29
7. 0xfa118750aa3371ea9ee6357e0fb04b9d249741163eabe07f417869062085a3e0
8. 0x8fad24d401677ceb9b84873e2cb3bdc31a60f15bf6166109c90852710d14809b
9. 0x52a55dfbb1c4f43a70119fc11f793aad24fcbaadf5923922a74476d14c5b60aa
10. 0xacccf5c8558deb354066a98bf9bf63eabcc5f3aa812a15ecb25d4e6ab64f59c0
11. 0x854280f89f49ec927ae235984d0708f4692d1522a9d4ec2115a7ab56a7b7bd35
12. 0xc5a702d313243cb20e83c1b86e23fc99d953da21d2a26ce28ddeb01b69728cf0
13. 0x24a6ad148bed300df0d5c7786d9538e08bfd50fd138ab2e3058bfcf612b6970b
14. 0x1114468556630d3a65d038b1ce5fa0e558d58422878e6b91ce8c3b87e06fafef
15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7