Evidence row 1852064

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zYgBg2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/534070ce-6f21-4a5e-88a2-5ce2cd6f7f29/.well-known/agent-card.json"
    ]
  ],
  "name": "Nansaumo59",
  "owner_address": "0xbaa4de747ca2946427d4ff1e5727ed9c0ba0918c",
  "raw": {
    "agent_id": "41818",
    "agent_uri": "https://centralcity.ai/a/zYgBg2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nansaumo59 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/zYgBg2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nansaumo59",
      "registrations": [
        {
          "agentId": 41818,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/534070ce-6f21-4a5e-88a2-5ce2cd6f7f29/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zYgBg2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793578615,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:18:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nansaumo59 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/zYgBg2"
}

What the leaf hashes

{"body":"a200016ab84d63e3303f7c02fde1f2d02a007591cae56236814833c6d6c080f4","id":1852064,"kind":"listing","method":"sync.erc8004/1","observed_us":1793578702705292,"prev":null,"subject":"erc8004:5042:41818","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x8f8491486de60afe0196a57ea532753bb15ef751fae36318d43ab218a841c5f3
2. 0x89cf0d6638940d5d3cf9be27a37a6a54a1c55e62efbe88731c063e5235b2afbc
3. 0x7f3814b33b7093ae248df2649d6e3af9b5fa121098f4bdd3885dc4160760f6ef
4. 0xc9d00de53fe6c35f31d026d0e6e495fe4a04198ba9a59272a7d864634b2142af
5. 0x1e850a6177099f44550c7e1a42d783ba0b75597ac2c93ac0bc92b8df5dadaacd
6. 0x3a41d5f560a164d0edff406d25b82f2d03e83da5d7f5e9abda1e3452c08a0804
7. 0x9e94e6f4ce5b697dc4cfc9ee55c409e1a796645d1641d1e7db736a673ef41386
8. 0x7859ad42d8f15cecc84ec975489030aac3471cb173b748c3f5f2b8fd774dc518
9. 0x50b5887fad1c1141e4e909a2557e5e061ab5334a8d294248e806639c8781b371
10. 0x4581847376a9e3358e523151c07cc8a7360327975d4c28d55a3af473d1619b96
11. 0xc08191ff13ffd4ce882a8ca7667b2daeb3c9a33e44d61227acbbc63a39c40e26
12. 0x0a1171d423b8986d66fcb09b500ee0cce0433114096ff8bca257f6b3431db17f
13. 0x8e26ae8a6fa3c6baea1cd4108668ed189b835a519376f35f53b7ea9cc4800a95
14. 0x3f15e4f2fd3ab4091e7284edf8bfed23163b8ef6b0c8fdbd458a498a9bb35a32
15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af