Evidence row 3457574

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/TjgIhT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/70f71031-170d-4b88-ab06-f7726733138d/.well-known/agent-card.json"
    ]
  ],
  "name": "Friossano",
  "owner_address": "0x85d0c47dee15375f48ffec0ea26bfed40a0b500b",
  "raw": {
    "agent_id": "353840",
    "agent_uri": "https://centralcity.ai/a/TjgIhT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Friossano 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/TjgIhT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Friossano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/70f71031-170d-4b88-ab06-f7726733138d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/TjgIhT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T21:05:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Friossano 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/TjgIhT"
}

What the leaf hashes

{"body":"a0ca94ee1e59be35677c5856813cf1d597f573913b3cb772fd7761264a3c10b4","id":3457574,"kind":"listing","method":"sync.erc8004/1","observed_us":1793912716564037,"prev":null,"subject":"erc8004:5042:353840","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x41ffa867794bb6429f28d2cc0a869adc29220438f7df4b8a4e2395f03375f4d5
2. 0x80cbf706202ce9efdfea80d61800badcb5557553f956634da2034ce35472cc50
3. 0x999a8524ab0f5b74d529f76cb05dfa8110fb7a2e4a0faaf51d5c8707bdfe370b
4. 0x560b5bf56fb04fdc14d877e734f497c72f4a098798e73c6731865a77b271fd6a
5. 0x798355204f738c84d372cad0beb1774b901c6a3736fe4c4b8ef489e64fc3dc3b
6. 0xa42bb8b64e22a2780f4594db568e8114cf776e50e76a38f163bcc954d0991520
7. 0xbac80b9930345c14066390eaa5e03e7839e839268198343b52a4b556c8e762a2
8. 0xc99d1c9d87952353fe322ff0aad4c24216adc8c7d9f77bee9f2139f989150f78
9. 0x4f27fcddc228d3b1ae76e3f808e575bdf798944c483ad7a8bcebeda1f0623620
10. 0x697553d20bc52e698ef93dbb87a35ddfe113b9c06858284964b1f0bd0c830ec9
11. 0x68967592489ff99512c57b6fc44372df5ea872c043f6e16c60b2e5b3b0e4e253
12. 0x44be7bf31117cfdc02df380c0df4fc597e075c5a4d7ceb8b3d506c703532e7f6
13. 0xc7ebed77a6cd635bb63c4d9c509a16fd09b48fa6c9d06b421f9de84414da9e18
14. 0x23329bf53eb2e958bbb3475e431fb82ddb0bfd349513425995db63fcba47983f
15. 0xfe0af662712e90709c400186f11133a81c01d01cf7559e4f0670cdd139493a35
16. 0x4014adbe7dbae4fe239da4c4dde0e45d23e85623794ecea527ea1299bc689d6b
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94