Evidence row 3139390

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ONoZl4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/aab6abc3-961d-4517-a57b-33abcf75173d/.well-known/agent-card.json"
    ]
  ],
  "name": "Grassel",
  "owner_address": "0x12cf5d4d34b5d027b0a596b7c80a8be208f1d177",
  "raw": {
    "agent_id": "301339",
    "agent_uri": "https://centralcity.ai/a/ONoZl4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grassel 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/ONoZl4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grassel",
      "registrations": [
        {
          "agentId": 301339,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/aab6abc3-961d-4517-a57b-33abcf75173d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ONoZl4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793829852,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T22:09:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grassel 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/ONoZl4"
}

What the leaf hashes

{"body":"e38214af841a2206235905fc4e615f90de70729f5914d011d0fdf480c32b015b","id":3139390,"kind":"listing","method":"sync.erc8004/1","observed_us":1793830141637980,"prev":null,"subject":"erc8004:5042:301339","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. 0xbce0dbceaab141a5f860ecdbdbeb68cbcae2aee3fff8193c7f07f8b51cf0fcaa
2. 0x3f31904cf304d9cc841193ef7496467f43ac5647390df85e0fd6952cb2e4e1da
3. 0xc9fb7dc5ef13974cd12491d23fd5a5ca27155736d702ab7795763700b56ba9a8
4. 0x8f0ffea71c77e03a5a30eb41753f19d211acefa2b35da0ccd956eaccdef8b477
5. 0xb4d0549763a59bda8743a734785c102b47bf0d8a946be3c795d77f260fd51807
6. 0x34858fed5d50afa6af9fc78eb22dfd434816e36804b6468d3305faaebca31119
7. 0xfffea607df49353eac5a3d39a59eebb71c4bd6d2f0acca42099110a45ab21510
8. 0xebd928b73c7f6270d41a3d30c624723dbeabd5ae5c2559765c888f00663e6988
9. 0x1600c091d4c7118d6a83c5702597631b8bfd25e6a49d927d8021c08101bf1ab3
10. 0xbc9594d551144b5a1876460d1fb018f6eec0827c281c07d713005a0c946708a0
11. 0xcf9a7ae5b6be900f8324a681f67c81e79cbfa54e252f7a13dcf6c82f623dda74
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