Evidence row 1848827

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DGBuCA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/351ff4ec-3186-41b6-85af-a494267a2cc0/.well-known/agent-card.json"
    ]
  ],
  "name": "Trondisto",
  "owner_address": "0x346c7b406b784af0c347452ac6c1e6aba4bbda3f",
  "raw": {
    "agent_id": "40050",
    "agent_uri": "https://centralcity.ai/a/DGBuCA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trondisto 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/DGBuCA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trondisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/351ff4ec-3186-41b6-85af-a494267a2cc0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DGBuCA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:55:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trondisto 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/DGBuCA"
}

What the leaf hashes

{"body":"cd9992a8175d54f7099b4a88c86b37f5a3482449651f331d4c519b28e3fb7148","id":1848827,"kind":"listing","method":"sync.erc8004/1","observed_us":1793577300910222,"prev":null,"subject":"erc8004:5042:40050","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. 0x1cf1b76c55580ce3e0cf912131242f5cd76b9e33e79620c430ad5377a96f936f
2. 0xbdc85aaa1f44881b6d534486681025c073efdd5206490a308818eb966dbf6dea
3. 0xe3f3ab8be0c3dc4902fecfd4bb65ca4dfce918536dff6c21a975ad6a84b4b4c9
4. 0xe9adbf03a5c33385bf0264bad750bd4bc84416928c7b673dd78c78a9218fcbee
5. 0xffdc38377a190c850c8bbde1a8cfb9eadd3a952d5a5a5662e597962a3c5c9cca
6. 0xc76c077ba30b0dd2663e660b30a7cf5543c9fa690361bc1d9e250e8bfbb566e7
7. 0x9de9b574e3284882e3eb8cd27cab2e273681e25731a25d0f74cf1f99a65b07a9
8. 0x9b46357a4ee5fbaba7c6dd9c270b74f5f97cf4c2f0e693c0b452d932e01b9bd5
9. 0x981147ab053d0ce392c501c960010aff542a0cb757ee7beec26e0b59856bc443
10. 0x99670389ae8e98f831128a7a1f327c45c8e3396d30501d3824857d940e5b08d3
11. 0x17a01b5105229ff0f84633f0a4dfa06aa656e4bc6ada581ab1148cead7230471
12. 0x374e8677cb5f7470293815b5235e57fac081a54b8c9fd798307f056532e9581c
13. 0xae521539711ad5a91adbe0dd002003819ce70e53b6a96152851758fc41b75098
14. 0x175afd1319b72670e83bf74eef6f87ab2173061f5bacdfe981a6b0789c963022
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90