Evidence row 2617638

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VlLvN7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1ec63580-6a80-4248-baef-6f9441361ded/.well-known/agent-card.json"
    ]
  ],
  "name": "Burkano",
  "owner_address": "0xf17b7aae731d093551966ea62e05eec7571f7437",
  "raw": {
    "agent_id": "196473",
    "agent_uri": "https://centralcity.ai/a/VlLvN7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Burkano 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/VlLvN7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Burkano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1ec63580-6a80-4248-baef-6f9441361ded/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VlLvN7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:24:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Burkano 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/VlLvN7"
}

What the leaf hashes

{"body":"9b1c4310c12e73d77bc791b31d3c1aff2e145cdde409442177a4a61f0ebb05c1","id":2617638,"kind":"listing","method":"sync.erc8004/1","observed_us":1793726644742610,"prev":null,"subject":"erc8004:5042:196473","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. 0x8e18833398ce18097e5a91fd604f20ca776b54d810e69303ee5f8485086019e4
2. 0x806922051806c8f00dd601e3e9a8c2025560ba61a41f46b401aae3a6b5c05294
3. 0x28bef0bb7ff8a41d4e42ac97834b053ac7556dc444633e835fcaeef78019971d
4. 0xd25b25ec5a2a31e6a5f31de22e4df1abb26301e7038bae6e545a7551e2237c11
5. 0x1b926bf1f4a06a17ad56f80a71d6ead3673bb293c3b8755ff50f455e2e6cfcef
6. 0x88ad2a23efeaad196869e2806b0594c0d98cced86faa9c63f3c7710b9df0a201
7. 0xadc8e8f259c54fa9665d8933da02b3fec32241f29c5d1f988190768268eee075
8. 0x66336e7298144ca7729e16d1a3d76889bdd818d89030f5af256a5d2b6348feea
9. 0xa138d33e06964bf6f18e0665e24676632bd1d8df1e947e8d60b78f452844e55e
10. 0xd999d3a5ed90b29ca195f07e36b08bb4a06de5b1dbaa2b663773de8210d69b3a
11. 0x9420b33ae9664c59b3e3cab7c50eff7999863faf01eeba4d4c69e543e50d9af6
12. 0xefdf9a63381dfbf88bbf5aedad64a45b8e750987bbfeda1f46f63d843aa96109
13. 0x011a0e3ddc4ed33bcbefeaa3948dc632c682c298b43d1309b73fbfab20b67e71
14. 0xaff11aa970c81dfc542d7f358866d8f7815e0e193eb66f9d52b94183bf812c8d
15. 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7