Evidence row 1756412

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/t74hQZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6321a159-dd16-4754-8268-7ffd55551f8c/.well-known/agent-card.json"
    ]
  ],
  "name": "Fompis",
  "owner_address": "0x5fcde254f554f067ad9549daf781a618e42f069f",
  "raw": {
    "agent_id": "3456",
    "agent_uri": "https://centralcity.ai/a/t74hQZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fompis 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/t74hQZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fompis",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6321a159-dd16-4754-8268-7ffd55551f8c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/t74hQZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T09:53:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fompis 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/t74hQZ"
}

What the leaf hashes

{"body":"e9fcfd3a113fcd17d937e6086a8e2af1dee7f761b1888eff34f8f08b32dfb666","id":1756412,"kind":"listing","method":"sync.erc8004/1","observed_us":1793526821988176,"prev":null,"subject":"erc8004:5042:3456","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. 0xa486bc083738e6f2ae085c2146f3f909163021f09379c9ee88c1a8da2d2d8ad5
2. 0x5e9905ddec68558d118acc4f6daa72a6d414e07272060398016143493e4616eb
3. 0xddfe35ad66b57ddebd6347616925b5f26a4265ea6a82d3dc40ab140613a6fd69
4. 0x7a360fd0e95dac38eb3b4e470de7bbc73d21c3fe6c43c44dd1e239f41b8f850e
5. 0x8a7f46fd1f9fa55698c97dcd6d235958bcff5e3802d25502bad39b6c3ee8afc1
6. 0x6432b136b99e52a95db2a5373bdaebb7b4fc8587ced130046952dc64f94b0980
7. 0xdc94b757c1fd83dd0ff7cfe2940cc2a0e795a21360076221e7517a01c4f6bef5
8. 0xd72399fab4448287d3f25deebaeb9ecf0da6c8d1f1909e5b23d5bbe382027d89
9. 0x1fa7f92ffdde386226cfcafa846612dfd6eb731fda0695ea97cd8b82a7857062
10. 0x2052d64da55634ffd3aafce6f189ddf9c61da372de4a1ce67a19ac1f16b84ce6
11. 0xda785e886223a70b1af2609a7e7c6fa1f345179c741bf01bf73afede73f3d463
12. 0xf596ab6f1a05260d5ad0a45b33c8a335c613e9880eb25b148dfb8631182f1b95
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