Evidence row 2569971

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9PYphr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f6175742-5f68-4144-9ddd-808b30d68fc6/.well-known/agent-card.json"
    ]
  ],
  "name": "Frinert",
  "owner_address": "0xcb5176495a8390e7414c479960c77958643512f5",
  "raw": {
    "agent_id": "178456",
    "agent_uri": "https://centralcity.ai/a/9PYphr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frinert 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/9PYphr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frinert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f6175742-5f68-4144-9ddd-808b30d68fc6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9PYphr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:12:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frinert 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/9PYphr"
}

What the leaf hashes

{"body":"602e8719b78d831e18304420f5bfc35ff6d04626d649f931d5755a955ba6711d","id":2569971,"kind":"listing","method":"sync.erc8004/1","observed_us":1793704349802206,"prev":null,"subject":"erc8004:5042:178456","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. 0xc34d0ba41b9e7f2f376c00bb5097ac4d1974aea7d11db551f594f98104cb7398
2. 0x2d1a9dfd6883a0456cbac8205e78c904938ea23f6e26a610099d3ce4d91b69b2
3. 0xcf51f9be1338307af9651c7f03b9c1ce9cd236749208f8c7d2f1366f4abc08f5
4. 0x67f37877dc426332aeb878b94fd2c602945448d82466b0d4550374a7304b4809
5. 0x75eb9d7e8919161a8ef391bbb5033318a8d4b3ea8be4e208339db3af65714689
6. 0x93723d44fdd240d163f876d2a2b830814e767e9a88ba0460d2f458ced706a2c1
7. 0x9accc11e4448145707321e7d665ba1b41f9ac12c7f13726108dba8ad70ffbb0d
8. 0x0318e22eac851325a2f5c208eda5d5c0f2ef83d126c1aa3b60e2290b4e7293af
9. 0x2d7568e04fe499067b66bfb31e08da4835f3749ab95000e7f6fd4365e35c837c
10. 0x28b16723cba2c1da4dc76427e9e9b9b8311b866b38ba8bac0d45548226e06f16
11. 0xba8a1ddb47918868f0b7a37abffaca79c309a43f5f99dee8102b0aa410074b6c
12. 0xdfd9d421308e6272681c7a863c1a74ec5ea8af2c6f0d90f5ff2dbdc578721501
13. 0xea5662e345c3629b99f3561f2bce8ac753b4bed58f2a329698d8e798b051984f
14. 0x1d666a17ae41c2931b0c5276dc8bd8c2adf9827a61eb629d06ca3a33ee6a051a
15. 0xfeca812d56a4bb476433459149c92fcd8a270bdbf2bbbce1949fb4bf7848f5ed
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7