Evidence row 2943990

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/q4K8If"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/efe51fba-c2cf-4380-94dc-efc8e0066945/.well-known/agent-card.json"
    ]
  ],
  "name": "Gremano",
  "owner_address": "0x71e77f56d41e9b2e42fdf25885db20093227cdd5",
  "raw": {
    "agent_id": "224129",
    "agent_uri": "https://centralcity.ai/a/q4K8If",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gremano 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/q4K8If",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gremano",
      "registrations": [
        {
          "agentId": 224129,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/efe51fba-c2cf-4380-94dc-efc8e0066945/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/q4K8If",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793764974,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T04:04:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gremano 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/q4K8If"
}

What the leaf hashes

{"body":"76349e7b30729c366acabead8f3883239a5de52f32e65ba0d2c6f045c55986d2","id":2943990,"kind":"listing","method":"sync.erc8004/1","observed_us":1793765048885060,"prev":null,"subject":"erc8004:5042:224129","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xbc0f852d7d37233b8864cadf3e82204320b2385988e0a7e14f62dd5b91c3340e
2. 0xbdaba992f25441d8a4bfe0f6da7daf0669785c4bf3942d486c10f75ecb12b0f5
3. 0xad994344cf6376da22eb5e05e71a89164b3a6140d834dbbf34bbf8035670f189
4. 0xeef2420c4329104da912720db86a7663a10f53ce766d084a8051dddebc7c3ddd
5. 0x28f5324df3cd782c50827d7568a1211182acbe54ed00b2a255292f08d64e9c9f
6. 0xbac619b04b0a80ad1deb73e557243b94965ed5e88969a54a67d57148fce753a6
7. 0x57b982a4bd48a3ee40105b568fe05eb3f273b07700ec90bc1e926f1ce38405d6
8. 0x895185b953fd3794a9301e24d40525130b23c8204824482de046a236b1fc83d4
9. 0xb5fe99b8d4efecad3c73c97c2befc2ed4be7c1021e093e84fd8bd41f18ca2586
10. 0x1b21ec506d5b32c1c11ef1761ed756a22e35525c26ee3525c9f18e0e2ac30ccf
11. 0xbad5f0f0e27583463b15d6a1d5ebbdf9b39750bc885291117c8088df10569732
12. 0x0ef46d0c7c3bb24d03e42b24dfeaed0c3d64fbb005df868195dbe0f08f1cce4d
13. 0xdf752c6dc04fe0e73fc954996b5950ba893413cbd7696d4fe41593113e836358
14. 0x9dea5c7479925cf2e1ad4e1767ebbc9cb4d95bb54724456ac92f7d0481ad791a
15. 0x5b8ce88213ec1f540b9f554b597f6fee893a9afa0156a79c8474549158b8ee5f
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345