Evidence row 1816678

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7iZ8Do"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8e4c7465-9f37-471a-a032-fa7441eebcd5/.well-known/agent-card.json"
    ]
  ],
  "name": "Frobani",
  "owner_address": "0x63543b02ee8befbcca8698b96119a0c114e9464c",
  "raw": {
    "agent_id": "20641",
    "agent_uri": "https://centralcity.ai/a/7iZ8Do",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frobani is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/7iZ8Do",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frobani",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8e4c7465-9f37-471a-a032-fa7441eebcd5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7iZ8Do",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:33:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frobani is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/7iZ8Do"
}

What the leaf hashes

{"body":"c440e6423c04e5234a72bdeab01bde0152963766cd4f57d44c470a97485d3b6d","id":1816678,"kind":"listing","method":"sync.erc8004/1","observed_us":1793561588285764,"prev":null,"subject":"erc8004:5042:20641","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. 0xa391fe0e701b067908ce678e21e41ab8010a6de99510363293ce380cf57e6de9
2. 0xe0eeca9574ba7a9c3bff24074be3d3849c62de3eb57f38fb566cef358e8a7a61
3. 0xfb5a39dd259af80d97a0dd22ba43f27a88bfe2b2f3a240394867bf938b4240d7
4. 0x0c1b489e9b845dffaa5a86fefaa0dd3b4893fb4c3eaf255c9f2d15e3d680507b
5. 0x242b15eba74b0989663eea49e721f9cf3809d788b23b62868a318c784c2f0733
6. 0xae4b5299098dde6127874cbccb8ece1da98f2456e8b3856c05eea4c4e231ff6e
7. 0xb1bac7921d2a4ec72812b5e27e2e93d0c7c90c87a1c2b91613834e56e3261c30
8. 0x13cf58e27c8cad8396e0273b1eeb7460fc95b55df38782350a5cf7d08fb14640
9. 0x0c29dd110b5d1681537767793dba7255cecb69b1964bef3286da3cd4d5e4f063
10. 0x8f1cc3ebd0872cd06ae32215e18906feeb1dcd218ab14ae8ba680a45e4ad137d
11. 0x44d823b524dd434325057473f906123e8ae319d52c736d33528ba78c307ec240
12. 0x6b5205bedd7166a29c65accd94d8712bda0788871f706deedb0153b03d169d1b
13. 0x83027c0ec1e982e02eb36b0853f91c562f016c08ec6b3d360763c1a90f4a9cea
14. 0x699b83b189435f7ea2dc2d6d4f13262932214c0f9293f3ad20a20f7633995f1b
15. 0x4a900ec4cce00639b2e45adc5a7ba556793a171aadb927fa15d539147429570d
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90