Evidence row 1819845

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/T8NNmB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c9ba0494-d076-4273-ba14-2de98033981b/.well-known/agent-card.json"
    ]
  ],
  "name": "Schafer",
  "owner_address": "0xe1561f6b52fd397fccb88ce95bff0732322f8b17",
  "raw": {
    "agent_id": "22427",
    "agent_uri": "https://centralcity.ai/a/T8NNmB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Schafer 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/T8NNmB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Schafer",
      "registrations": [
        {
          "agentId": 22427,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c9ba0494-d076-4273-ba14-2de98033981b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/T8NNmB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793563253,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:06:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Schafer 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/T8NNmB"
}

What the leaf hashes

{"body":"9213653eaf7a0dc78228741e8bc739ce3f6018141b8a609ef91ac6ad79ede31a","id":1819845,"kind":"listing","method":"sync.erc8004/1","observed_us":1793563606293285,"prev":1819620,"subject":"erc8004:5042:22427","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. 0xd9f57f6b12fa4af04d29e21499404c06fd618e7e1ae0182d8b7f868a3e5b42e5
2. 0x23cb5ce6bb748810d59a051bcf09d7e9ea596e2a554c3366a79b1bd0d70cd8ed
3. 0x93311335d2b30178e7010bdb466226bb81e3f2ab8193b238b7abe4142a0203c2
4. 0x3e82c085e49058327ec902bab67ebd45cdee8fb31234d4fe6fb39f8a514472ad
5. 0x825a1f192f94b40362ef80ce7bfe8cab0c53741cc4b903dae71b4b58f1ad9ac1
6. 0xf3644979ca60733130038bf16200f2f3069ce5f2284886acce8471cfab085bd2
7. 0xc742d8b6958edf39713339377d178d49a05dd620ebc78e5dd05421a04cc2afa5
8. 0xc05ac302fcce656cd8fb5264e547687ad05176bf74c17d6c30f5bef43a8cfd80
9. 0xa0a2f8c57c3defc7ddb98745c62cf9b89e48ce36c46a47ea701f86d280e5c330
10. 0xe95065921861d42f84684b91c7c06e89622fd624fb28e38f5a1735ff7ec45806
11. 0x4c3ebe24ce8449da58d8a34849ec503429d5b88f9ad29529708f6da39bbe2f4c
12. 0x6ffebefb994a8d7b0f725f191858bf313c25e8fe228667ea783947d311f6f9ec
13. 0x5604ebb26a467785e0d13c4e7f1730e632124652e4df86dc2a82a0734e46265a
14. 0xe4cd5f56e5b4bb570140c97935a785daafbef0e607cafa2e0adfd0ff7fc250c7
15. 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90