Evidence row 3151697

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/twfmPj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4b4657fd-efe1-46ef-a634-3108fc971656/.well-known/agent-card.json"
    ]
  ],
  "name": "Treimeon",
  "owner_address": "0x2bf8c3e1db1a3e8c84ed4ed5ccb953ece3562d95",
  "raw": {
    "agent_id": "308877",
    "agent_uri": "https://centralcity.ai/a/twfmPj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Treimeon 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/twfmPj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Treimeon",
      "registrations": [
        {
          "agentId": 308877,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4b4657fd-efe1-46ef-a634-3108fc971656/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/twfmPj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793835290,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T23:36:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Treimeon 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/twfmPj"
}

What the leaf hashes

{"body":"a03fe57368e97db549b2757e19d62208569095ea0578757238527f3ecd84c101","id":3151697,"kind":"listing","method":"sync.erc8004/1","observed_us":1793835413943479,"prev":null,"subject":"erc8004:5042:308877","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. 0xbbf6ca7211602f224c833254a792cfbb3b0fe025ff55529c1a68e50798bee97d
2. 0xc3f5539b0f949605928568fa9e14c375e2a247677c9cc7f5fa5f35c4f1eb1ab7
3. 0x15cb82ae9172e42c5770e7343a3b5a12223bbc3779eb0956d20a4661a98fa869
4. 0x553d9cc5b9600b21ad7a2576a5a0ff1de49b4fed0fa42d3b9c8300f3c051bcd7
5. 0x3799103580096f55c61fdd06f55825e89f590d98dd6e5d2bf5aff9f7dce6a601
6. 0xf7fd50c165dce44518c95c14841d1f1c061350c0822a9af0548b9986bb2beeae
7. 0xee8c0d80e8ec3d9deb70d9ac4bdebe3bbac07967fc62ce099b90cb925f5c2418
8. 0x33212ceb4e247a381c3e376ccda48a97ba7d29c983fdffb28e628f6e1b7c7024
9. 0xff2e4a2109b36d19072340d9250640400861938e02aa50faf05367d1f4756886
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