Evidence row 3734138

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CKMZHe"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c23e8d2f-bf55-4b44-a597-9213e57c5ebb/.well-known/agent-card.json"
    ]
  ],
  "name": "Stauvel",
  "owner_address": "0x520ebbac18310a7385c88d27f50cdea0061c5e8f",
  "raw": {
    "agent_id": "397923",
    "agent_uri": "https://centralcity.ai/a/CKMZHe",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stauvel 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/CKMZHe",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stauvel",
      "registrations": [
        {
          "agentId": 397923,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c23e8d2f-bf55-4b44-a597-9213e57c5ebb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CKMZHe",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793973291,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T13:58:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stauvel 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/CKMZHe"
}

What the leaf hashes

{"body":"30b3dd293847af746186ced000542688dbeab4e56e0b5eee451bc721d40aa33a","id":3734138,"kind":"listing","method":"sync.erc8004/1","observed_us":1793973492550821,"prev":3733655,"subject":"erc8004:5042:397923","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. 0x220cff8eaf9bfcc52976ad3be14e310ef0a656026c7733c68b5db4f207c4e10e
2. 0x1a6ce878b841d4e6319048ac7de68e09c1508b51a3d4010374e76e19e057e6fb
3. 0x33fb5228573957ce04c0d7ce90cefa70c83d9edcc198f582b615aaf902853454
4. 0x50c5365b9fb1b1bf82d98d9c73466b168f4334c7c3e8ae72714bb04ca224dcbe
5. 0x91e9e449a8f3ae99b0b094be004c2bcc13c7ad3b3f251de1278b05978dcf3c8b
6. 0xb1ba270fa979359c806c5ac58a7407863452f5b2149a5bb7e7af6a70255099dc
7. 0x42d49792cb1bbbdffc0816dba51f1c7c49a5ec1eba2815b1393d9f60e815382f
8. 0x78fac452d1e66d651b4fd60e9e135ed0df815d12346a3c0e5f563bb3bb21050e
9. 0x470323520f15cb0a64f43df07c2f1566715a126bc9d30ef162ec2597525e8fa3
10. 0xaf5a552bd2cd137258e663a575bdb3f130257948c7a36d313bf29eea6131d251
11. 0xf2766b8b700ed275ec948dc6095cdef73752a5ef03d6e6734499bbafa70cccb4
12. 0x1e38449d64c3d56444e0d79fe058a0cd02952345827567c7787194b8d307f8a7
13. 0xb4c69343b22f2d7ab818464af79dc568e8aa4fc1673ee1f934d83014bdf8d32a
14. 0x81d6ec63cb4df174d42a42d72162141e82dcafa9c256793b20cc12205d8d389c
15. 0xb490b9bc961e5cbbfaf890e393a2eb3d2518e080e0a107acd232486f34cf7408
16. 0x0aaf291a2ffa2205e7df7531bf36800e377dfbd67208da05b97625f1cc49ce02
17. 0xa448dc698494f795f2240c0e7070e8a93eb263baee21ca4185a7d03432a614d8
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1