Evidence row 2727177

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/G5ziIk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/02c05199-bb60-4838-9e62-b02478524e6f/.well-known/agent-card.json"
    ]
  ],
  "name": "Treindus",
  "owner_address": "0x3bc4f5bb3e67fb7da8325656b5eac62b076c9d2e",
  "raw": {
    "agent_id": "211188",
    "agent_uri": "https://centralcity.ai/a/G5ziIk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Treindus 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/G5ziIk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Treindus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/02c05199-bb60-4838-9e62-b02478524e6f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/G5ziIk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:19:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Treindus 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/G5ziIk"
}

What the leaf hashes

{"body":"e4a5572fd4f898df89f69592b797394f5d28ae8dcc0221dbd6f7d6812fac6e76","id":2727177,"kind":"listing","method":"sync.erc8004/1","observed_us":1793747996931551,"prev":null,"subject":"erc8004:5042:211188","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. 0xc152f06948b7f2e81bb548b720c8e2ed99a951e1ab06e312ea108ffe847517bd
2. 0x1a1c8fd80150620cf6091b7809d4534fb03cf080cb4e7b6a27d4aa2a4f7eda52
3. 0xc9f07624a6fc84a25256e54f7ff811ddc36deb990110809fa952985b4bec2def
4. 0xe8ab3ef6104f346fd7ef37d119f94210ef60f46c9245865feed0f0043f604275
5. 0xd946e25aec329047615a071c5790a4b4db4d4d48ce3a5ddea74f19864c9e6ed2
6. 0xb9247d43da777bcf25e793e07299ad701cb34610d45b698743f4bb58e0abae1a
7. 0x3ebb7658e1ec666e1cc7a03547a97043f3d9fbee44be51c639d1c9ddda75287f
8. 0x953aab58877d551e26f87cf33be03a66907a0e3721f553010d980297ca70ff0a
9. 0x265bd660c7cfddda0b443b6b43bf5b1d2e1e171355ec842b45fda7cbcb8b9c8a
10. 0xa8495491ce7d249eb169eb3c026e6587918f3f464439d64b5b4a1403246f5408
11. 0x98abe34e2e8b536ad03e9ad8f2f8d5343cbe60fa760e7956c2d9a50cbe065fc6
12. 0x03bba5c0f32b920d76af8de61973ae17bf02688ef02b94e203278f2dc44c0b0d
13. 0x5725fec26fdf9c4b3be2c1880ae1736a4d7fa0eeac79438dd7580b5eaa289599
14. 0x1d666a17ae41c2931b0c5276dc8bd8c2adf9827a61eb629d06ca3a33ee6a051a
15. 0xfeca812d56a4bb476433459149c92fcd8a270bdbf2bbbce1949fb4bf7848f5ed
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7