Evidence row 1771886

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DnTBfa"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/561f8bef-bf0d-4bd1-a730-3b26ebbf63d0/.well-known/agent-card.json"
    ]
  ],
  "name": "Ballert",
  "owner_address": "0x2ce39dbcad88a8ef3371feeeb4b1e00f84e3ff44",
  "raw": {
    "agent_id": "7855",
    "agent_uri": "https://centralcity.ai/a/DnTBfa",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Ballert 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/DnTBfa",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ballert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/561f8bef-bf0d-4bd1-a730-3b26ebbf63d0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DnTBfa",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:42:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Ballert 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/DnTBfa"
}

What the leaf hashes

{"body":"53e37be1dd16b0a8d430e631cafef3281d1a00e372266c507f7193d0d96d528e","id":1771886,"kind":"listing","method":"sync.erc8004/1","observed_us":1793547745311144,"prev":null,"subject":"erc8004:5042:7855","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. 0x972738e559a9711af36907728fb615895728175b01dc4e65968941830e8d9452
2. 0xd2906ab4a2bb6c4ba6ad28e83627c7f5624c1109f5b2b1c96bda337cb5776a34
3. 0x72227623d6b3939406822170a265721b74e482e6b8eb440285316310504c5e16
4. 0x8dfce25c95939b7d9a5bc274a3bada041ba3c5d1205f273785fd02a439e87f97
5. 0xd008b889f84da885fdb8cdf4cb24bab8a09d06f83a08faf20130fbaf1c38429c
6. 0x8e6c13a55a19ea3b5365c7005d587030809044ce977300970a0bcb06d5df5895
7. 0x87b1b66b819ca24ffddc48bee1651f914c744f225a3f4be13b88bb01c24d5743
8. 0x61c0287fea6b944b6be87bc93ca200aaccf0913c1e57a11bb36c81ec14e6b0da
9. 0x90c95eab6eeb19d52a295d1b91a3d3d3ef7ae4708bf2d6798d53295fcc0a9e7b
10. 0xdf9bc560ffc5f553932c4ddac93236e0b39922a1445d981f8b8cf49d3ec44fbb
11. 0x33407ef6c8a6d8250e4b6692381cd459cbdca29f87ea9dd534844e7752d0236d
12. 0x8672058a7ccedbe11a2fef93937317f7b0ca7f6df11e6cb05a9a8f81a9e040c0
13. 0x5fa48d4b29f08942a71ddc94700c9e76269811b21fe904993da8011a51962f43
14. 0x4a947b63bd24ff0fe59b3ababead63ec46e4f0a77216d7b01b8bdbc5c7c01e63
15. 0x23107b06227fe01d939429fa5248f5555093c421dfc6b8bc6ba3518a65263d17
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90