Evidence row 1775062

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3Sj2VN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/033be335-aff8-4c8d-9e94-f2ff2d8e43a4/.well-known/agent-card.json"
    ]
  ],
  "name": "Maiker",
  "owner_address": "0x1628a5b21a7701c7199d74eeb5f7dcefa577f174",
  "raw": {
    "agent_id": "10490",
    "agent_uri": "https://centralcity.ai/a/3Sj2VN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maiker 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/3Sj2VN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maiker",
      "registrations": [
        {
          "agentId": 10490,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/033be335-aff8-4c8d-9e94-f2ff2d8e43a4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3Sj2VN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793551073,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:42:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maiker 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/3Sj2VN"
}

What the leaf hashes

{"body":"57581c76e35b1334cf077a43800c24f9aabd193f1aea81cc567b8faa04836c46","id":1775062,"kind":"listing","method":"sync.erc8004/1","observed_us":1793551355412643,"prev":null,"subject":"erc8004:5042:10490","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. 0xa2043e8766849d0de4f62e49df66a3a4f37a305c9005cba02038d8caf455a2f1
2. 0x0c6518c8b6abca96101e0bd2a2069c6130a4be2d7fccf55b1dd2cb329736e7cb
3. 0x94a8c796010fb150ca1afbec9bf3c4509279b0189ea1cf6ea12c7e11bf92161c
4. 0x781d537993fe60e3ef788d4948f366c1fc3ba3c246a1ab56342b237503deb6a7
5. 0xfd6146006d6f5e977b6f45f2bdbbdb2c47e4a91124bfa7c3d9784532f5203c6a
6. 0xcda6defc122e511ad0d83bc4eb0fc8c6e933febc47afd169d135492c86e8b2fe
7. 0xb2cf129e5cade0bb582452bc2e0dbbaa3ada5045caefdb959cc0d95df74677ee
8. 0xb25495865b7788bd45b7bf3d362555502702dc7ed13600f9e03b37e92ece6ad6
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