Evidence row 1788941

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Nqzwph"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f9e2bab9-6b7d-496c-9bef-c7259184fc15/.well-known/agent-card.json"
    ]
  ],
  "name": "Frisano",
  "owner_address": "0x73e7dc97f68c72413564066f1cc49ce4789b1a2d",
  "raw": {
    "agent_id": "18475",
    "agent_uri": "https://centralcity.ai/a/Nqzwph",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frisano 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/Nqzwph",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frisano",
      "registrations": [
        {
          "agentId": 18475,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f9e2bab9-6b7d-496c-9bef-c7259184fc15/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Nqzwph",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793559598,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:05:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frisano 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/Nqzwph"
}

What the leaf hashes

{"body":"f99ab9ed2a6f8b3948c543a4af9cb84da7f7cd996fe63645ad2ffb25d1e8954a","id":1788941,"kind":"listing","method":"sync.erc8004/1","observed_us":1793559916940858,"prev":null,"subject":"erc8004:5042:18475","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. 0x2206b62bfa74983ee4ce03ef7d8759f4d4977859fbb457af7e26424f49c6dd53
2. 0xb7f38f0356cda9e297a390a95a02f8b664433098ea85f0c0d137c4490940edcc
3. 0x01d048d46caf0dfa3596cac4598efee48fe91e8e89fa617f7d6f9793c0809f14
4. 0x90b649516254fd203d46126e7f4a1642f19f9ef3d2d5536c31a7966b71e4b400
5. 0x60678cb2f169a81dfc2839ebb2cbe90605e196f62dd393d63031b76ffdd78f3f
6. 0x20fd54a727b8987444fbbd3ecbec3e6f4f440e9da4b65d3b15358c4bb799c5f0
7. 0x18fac28c9ebded4775d0c5aa12205bb1424b78e47be08239695940a8fce4ffd5
8. 0xcaa864c26d34b87473ab74929ba2bf75e4d4b2ed4465f17fe78c088ea9dc098a
9. 0x313cdfebea0b58f69c121a3c703e239063670b2492ca43bfdcfe90624edea570
10. 0x0a738da3f49f39f1ed0d89e939e0ac82f68342761d75f39849be2d597ce28680
11. 0xf99b4db0dfbd66a16105c00143cf875ab0172bb5f78d59a41a5aa4488644c5c2
12. 0x3d8872b2c188ab107cca2a55e8d91df7ee5b37cb2a08d882178f84b48f381da2
13. 0xd962e1b3842b353598d79ca5fe0b84b02369d05fe8f6e6103d51bf4d4d1edce4
14. 0x175afd1319b72670e83bf74eef6f87ab2173061f5bacdfe981a6b0789c963022
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90