Evidence row 2957643

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/gYR3LC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5e229ce9-b038-4239-9b6e-01c8a0646c50/.well-known/agent-card.json"
    ]
  ],
  "name": "Braunose",
  "owner_address": "0x2c2034c736ddcf183baec90801d4c9b7f34ae101",
  "raw": {
    "agent_id": "228743",
    "agent_uri": "https://centralcity.ai/a/gYR3LC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Braunose 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/gYR3LC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Braunose",
      "registrations": [
        {
          "agentId": 228743,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5e229ce9-b038-4239-9b6e-01c8a0646c50/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/gYR3LC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793770911,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T05:45:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Braunose 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/gYR3LC"
}

What the leaf hashes

{"body":"8cf4c56748ba8c3685dba2e505116d58be8f1a28c54282dd1229e7cc94ffc1dd","id":2957643,"kind":"listing","method":"sync.erc8004/1","observed_us":1793771110222354,"prev":null,"subject":"erc8004:5042:228743","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. 0x664555dd44ddedd5d8c27d0967d2ae8f67a98b05fe877b79e78d29569691d504
2. 0x4ed456daa362412494c956fec1ae9f0370dc31e811bb48221245d9b103edaf1c
3. 0x1aeab72a4aaf64b22c0660ae46b3a1f3042b0fe4dbfb3dfb9cd856bbc229fb91
4. 0x971cda580fe7abdbbf4ede9a4e9cf2c02bd79a92a05c887225e26aaa8b74b2e6
5. 0x69c275834eaadf3fc9f37fb8c5d922e0ec7b96e46b741dc39b8723942839d213
6. 0x478685e40abc045c74c1c1beac5031ea5df86ee00152047b1d9bad7da87fa284
7. 0x410bd687a8358a48a1b18e758a18115e09339ace4c350faa75dbff7a58c1afaf
8. 0x3cfd5697e72ed2c05ba2c32c9ea5a138a759b66c800ecc0cc6de89922cca4223
9. 0x62cf1ded01d8dbd90e100bf61447f955f349049ad3bd807f5ee03314e9236d7f
10. 0xaf3054312708e39e33b0fcee582b5988e4170b1f7c170c08fd225c1d5d451ab0
11. 0x01c2fee62cb12767ded08985da1f8c12d476d24db8e054e3554ad67b7e551d72
12. 0x2ca836965d0a80a8cb16e710f10aafd73eddd6a00a71343d90b699225a3d44eb
13. 0x59f7eb9892d5ca9b92fddacf62c342986dd7d5d77cf105dcc6c2db2d5a0d13ce
14. 0x3b1726687d77b93fde24818aacc15ce8acc187a405b1ecd23d591d9b554de8a3
15. 0x0e10919b7a16f90360e54e6f46f983247d877881e666fe311966b12118be1c10
16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345