Evidence row 3675487

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rGMMQW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/773a1279-98b7-4b42-b82d-44be92c917dc/.well-known/agent-card.json"
    ]
  ],
  "name": "Meifan",
  "owner_address": "0x7bd049a00c42b1adef55f95f2e0359c30c4a6d01",
  "raw": {
    "agent_id": "369423",
    "agent_uri": "https://centralcity.ai/a/rGMMQW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Meifan 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/rGMMQW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Meifan",
      "registrations": [
        {
          "agentId": 369423,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/773a1279-98b7-4b42-b82d-44be92c917dc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rGMMQW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793935599,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T03:27:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Meifan 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/rGMMQW"
}

What the leaf hashes

{"body":"6b58a0589caa7bd5bcfd722b8610c046cde9f9849989bcf67d5841ca184716a6","id":3675487,"kind":"listing","method":"sync.erc8004/1","observed_us":1793935643778832,"prev":3675216,"subject":"erc8004:5042:369423","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0x89b13311bc8178981af37b0733c8c9a285bcff748c7526b369d5de601c14cdb2
2. 0x84a5af718146567074f8045981aef95d8265fea33a921bb9a67aa60b008b22e5
3. 0x8c22886683131dfdf9eb05e442b70b69c2becfb4082939f74101da2162e8d4d0
4. 0xc306f4a1da83686774e9dc42deccd14cd286856626c73738b451a1db9e28c661
5. 0xcad5c6dd30847e8fc4177519ee68ad0e7febc4d1df549588f056c076df370d1c
6. 0xcbc067e062632d403a29cda5337dec4b88411241331018dc4cbe407f22a44010
7. 0x9fb415ad698a93c94df14e84167da953efde31ee1a48f5e92d1650f5949f1a53
8. 0x4a10814ff4f9e21366b4547b62a4a513e43e36ccea290a695ec81db53d033f09
9. 0xe8bb931cf78658bd27d0367cc2f8983448e53625f62e2350f3c842b186ff4b6b
10. 0x2e85df7c8b4a7ab73516daefd7273076336a4b72866d623fa00f21f1722de665
11. 0xe01ef370108f8892646d5c2486265fbf7ed186c47d7b96064380651499972d36
12. 0x52b5fd180a187d23dbdc78bc05e23dbb52595ad9db76c5a07d104bd6e864ff1d
13. 0x5f12c8bc2e2842d751f9245924fab06a8f3cfddc955c2d9511377c9e474f8827
14. 0x1603f9c33c35ccefb72fc33655d873fa8e090c77e8690f54f34f291f55d977a8
15. 0x4aa18de7ba70c1384dfa5e9fde2ce72817bb169f51aa0c98d197468e304aabd5
16. 0xa020619e8f130eeb03f3c2beaba0422017bd8b95688ddf44db1c31cf0fd40a6a
17. 0xe98c6c6b56a21a2fc4c1edfe2563812e690a6a4336d11aef772ac1799d1ee7ca
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1