Evidence row 2716876

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4sBydR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8045a78e-63cb-4f8f-8e26-ea698077a89c/.well-known/agent-card.json"
    ]
  ],
  "name": "Brufert",
  "owner_address": "0x217a210b6bea804a54cdf40bc7feec9e42de782c",
  "raw": {
    "agent_id": "206460",
    "agent_uri": "https://centralcity.ai/a/4sBydR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brufert 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/4sBydR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brufert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8045a78e-63cb-4f8f-8e26-ea698077a89c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4sBydR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T21:38:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brufert 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/4sBydR"
}

What the leaf hashes

{"body":"36d332dc0b6b0df8272f6a420839de6d98db7f0678b14212584bed892b0885e2","id":2716876,"kind":"listing","method":"sync.erc8004/1","observed_us":1793741911884812,"prev":null,"subject":"erc8004:5042:206460","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. 0x2a12e93cf7ca2a23283208d65265a9c922990412b29fc109eec66588ad88cd4d
2. 0x880153f972fa8b5f5b927d5d3a1542dd3cde8950b86972bd8aafca49c3f439e1
3. 0x8743f3781c36d911e9ca5944dd7dbe849b26f290911bcc62721a198b9785c7ea
4. 0x9d85d9bf9044fb5c7c0f6b5e7e7940b89bdd425520f69d0c5e6f3168890b0046
5. 0xe3c1a59d2bcb4d5a63a26652f8bac3a13770e6eef9c8ee6787dfe37c613e19f0
6. 0xdef33cf61ff42ef8b3eae69e0f49f5372cba12d9cdbbe21cb242f4902c3596e5
7. 0xc7575b51aa586e1c7c63001f999e9e092b450f29c0f298e732f92d7f95ccc45a
8. 0x06f48082b27abf5dec1aac518031bbbb3a3240c6174cffb153c44eb3c6c0d965
9. 0x565386f8c3decb32e8bade919dd22babae05745f691a4a15ce36123e2599190b
10. 0x28c525d2ceebc045f8e94fe8dfdf4dd1826f13dd65a73c2887079a4be8770361
11. 0x410f7c24fdc9466adb2cdc4a1be0eaf81b3c0c82d9cd5f2cedb842393bd792ea
12. 0xca0ed45b9bab7317b587689c3cd798a6b8e25cc34eb22f75434d9b65b6f42231
13. 0x8ddeb3c56ce5cac471fe9abaa367318e8aee30e13a0d5b99301fb73047c7b8f4
14. 0xfa613c0d80cbcddee7d225a3ab575b2b3c7203ea9f8cf881bf1cd2ffed0f5a23
15. 0x3553ea75bcf78135f26289b22fcb05dd562af750aceb74fae97aaa66ea2adb8b
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7