Evidence row 2603798

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5qB1wy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/99c1a6b0-c88c-4894-8491-926a4dbac22f/.well-known/agent-card.json"
    ]
  ],
  "name": "Saunsano",
  "owner_address": "0xc61f3412609379c7ae710fa7fe74ed1a703a4066",
  "raw": {
    "agent_id": "190666",
    "agent_uri": "https://centralcity.ai/a/5qB1wy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Saunsano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/5qB1wy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Saunsano",
      "registrations": [
        {
          "agentId": 190666,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/99c1a6b0-c88c-4894-8491-926a4dbac22f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5qB1wy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793719341,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:26:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Saunsano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/5qB1wy"
}

What the leaf hashes

{"body":"5f22013b37fc0e641d118744ea42f7956ec0a79a0d181cd953ed55badf6ef486","id":2603798,"kind":"listing","method":"sync.erc8004/1","observed_us":1793719594363967,"prev":2603516,"subject":"erc8004:5042:190666","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. 0x4537ec90a5db01f37fae75a88dc0a30e4002b1d8cce6daef3f748fe5062f4946
2. 0x960a0a5e7a5a57cfb09186f51d458478395105137f2c24829ffe6bac56731d65
3. 0x1b43146bcdced95390f6ac20a72dafe66ff968a8795b7c3002c142ea0947fbb5
4. 0x1a371aafd49df0aec4aa6e560abfa31edf40aaa4c8833d339494f7ce62613a65
5. 0x2bedf698ca613cd6daed05f9a19f7b8d7bb4ecd6ca8bb211fe74ca227cef368a
6. 0x6a83428988d9fbd2db77e0206b188412aa0e25cfda53ca28322839e7cb3294b1
7. 0xf5f6f4424cabae5323f1d819adbf2a274de7d777a7c398b965ccb4f3b864e08b
8. 0xfd8fa58efca803780656ca7ada291cc802db1ab3ad1b5e4841ac466a7ac00807
9. 0x3288373dfbabf57a0145fbb53fadab445fa1d481cd99a244ecee6676cc17534b
10. 0x2c02c8ec181abceae10a572e01467d4c46e10f0cb0cd8323395425f04f52c573
11. 0x019761b235dbe7d987c48f83557c1f4e4398177d343b83633ab05215c77c2d74
12. 0xe55566f2b7e45bb116b387d6f5556331a34ace81b106c287573b4bfa6cab1a72
13. 0x54c9072d283118fea94c9d38b8bd9055a74100c2f0d9bc8f677719bb2b7bc56e
14. 0xc46a5ce352649d53ab9bec3f87fd24e34046a987433894bf1e8165e57badee79
15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7