Evidence row 1775874

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/d17bWb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3913d622-0978-4613-b64f-108a456cee76/.well-known/agent-card.json"
    ]
  ],
  "name": "Klasis",
  "owner_address": "0xd378ed374cd87fc8d112c625643b20867c609beb",
  "raw": {
    "agent_id": "11191",
    "agent_uri": "https://centralcity.ai/a/d17bWb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klasis 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/d17bWb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klasis",
      "registrations": [
        {
          "agentId": 11191,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3913d622-0978-4613-b64f-108a456cee76/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/d17bWb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793551699,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:53:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klasis 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/d17bWb"
}

What the leaf hashes

{"body":"c7aa049bafcd5fe7e41e520e932fb9f4b404fa9ca348a3853ad93bc86ab7b5f8","id":1775874,"kind":"listing","method":"sync.erc8004/1","observed_us":1793552028636499,"prev":null,"subject":"erc8004:5042:11191","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xa1f1b22d308e0a7cc9a8dc81cb6743e6a996c8c5aba45398286e52c97297330b
2. 0xe3127e8127398fc1a373bfa116bd2e3db0518c6814075b6f73de69698d4fb20e
3. 0x8cb3c7a32c2b9313b62449e73d434520906226d12d8a5b59bc509f17d1949a0f
4. 0xeb6e4cce12d72cdb8012b00faf4ec5238fec3062ef6bbc9c8bac1290fa4e89a4
5. 0x4d46e28c60a1b53e55de2c58a49699304eae5cf3349f873f75d9f1fa1f2e2866
6. 0x0e8f288d086c59c0b6970a09767a55688ae35efa6a2a88cf41b769e5b15c0d33
7. 0xbc2e5329c7346f5164e4bf58a505b5c48679f1a80ea4b199ec7b85c4f925404a
8. 0x4415bfd5d467aad7a7b6a7a54d0f61d4efcc8b15f989503cf7dac924e1f48fea
9. 0xd47c3b6b45423f5fad79ebbc425419640c7c94d0b60605a201bbfe42dd7f26e4
10. 0x38f58080eb2ce4e4ff7575f014cc84762a80dc3f0d7041188afb6f5d17887a98
11. 0x47994b4ad552e5e598594ef55a5506460e81a3fbdfb225aa638302053116b42e
12. 0xb07f228eac6db8825710e10582bb3eefd4afac416e47c9f92234daccdfa086d0
13. 0x4d2f8da78dc8a660de1d8b86f0083d4295117c283b6de5334a6a9d06be22e64e
14. 0x699b83b189435f7ea2dc2d6d4f13262932214c0f9293f3ad20a20f7633995f1b
15. 0x4a900ec4cce00639b2e45adc5a7ba556793a171aadb927fa15d539147429570d
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90