Evidence row 3398636

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/33IyWo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ec487b02-d406-4123-a790-22c08256bb99/.well-known/agent-card.json"
    ]
  ],
  "name": "Peirino",
  "owner_address": "0x75c76e9034bdc4231118dc51a708c42d1e29d46c",
  "raw": {
    "agent_id": "331807",
    "agent_uri": "https://centralcity.ai/a/33IyWo",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Peirino is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/33IyWo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Peirino",
      "registrations": [
        {
          "agentId": 331807,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ec487b02-d406-4123-a790-22c08256bb99/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/33IyWo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793881679,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:28:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Peirino is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/33IyWo"
}

What the leaf hashes

{"body":"3cdd401a73fcac2659aeb05cc5b35a9849e3ba7b5d46a7942d8cc29e25d29280","id":3398636,"kind":"listing","method":"sync.erc8004/1","observed_us":1793881729065676,"prev":null,"subject":"erc8004:5042:331807","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. 0x0013630addd364a296231a0980feadd4a1ff23ba6ae42050d1d3f856d423cb50
2. 0x75ad016803580008392e387372dcc970a605049beb4120474467b25887a2f6bf
3. 0x863d96f58d8f2bc8ac76bd1fd2a73b21113dcd0910859061161652e49c11bfd9
4. 0x2fda4f2e465fbf6b4193240070bdd3ac36ed26f34a81faad03c518155ea85fcd
5. 0x4f960d33aeadba19630c59f3b46dc3e8fa9de7baba9f54e085f104acb339da8c
6. 0xb7b1489331f3d2018dc0475d047240aaeacd212c9be0f5926036d21c69190bd9
7. 0x30dfe414b6ed0867a6f6e9fc1b06312833495e9b87f859f699f432b8dafd8f8d
8. 0xac205395fbf0b11369c28a0ffdac202f1e6e98d383286599e6749607beeee9e6
9. 0x07f0948cfa349335c3e304f1e0dd7eb51fb15c9b1d9b06a47b02ae85381299f4
10. 0x3b294881df50a2549607aff6e4ae0b57a343d67f3665118babc3af05b0ba4f8d
11. 0x83d8d074913dda606f5b58e172276d9d7f5744b68523d86764e421db45d1c493
12. 0x147378359fd221c7b8e0b928a73cb310f6ec12f13c3709a1d86825a44402f025
13. 0xdb24986079e436c70388a0f26c8b78d5d2b9aa28faa702739aaf6eec9404795b
14. 0x5d36fc496d037ec98e2304f5b8c2425f6da27f5b7be3b3d0ce0dd8c43098ad41
15. 0x1ab38dbbab3f77cce8d03cd3f8736ca62b04c689538a6118189885b5d1be29e3
16. 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94