Evidence row 3678568

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fRplEa"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f9c361c3-6872-47f4-b98c-412014ba6d7a/.well-known/agent-card.json"
    ]
  ],
  "name": "Maastino",
  "owner_address": "0xf69ddbd680e7dc08c9b1cd9e8eb145d8d6cff2d9",
  "raw": {
    "agent_id": "371088",
    "agent_uri": "https://centralcity.ai/a/fRplEa",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maastino 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/fRplEa",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maastino",
      "registrations": [
        {
          "agentId": 371088,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f9c361c3-6872-47f4-b98c-412014ba6d7a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fRplEa",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793937538,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T04:00:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maastino 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/fRplEa"
}

What the leaf hashes

{"body":"59980f7849ba6becf8a6a84fb7746b2058e96eaa563fb0b95c140383a7f903fa","id":3678568,"kind":"listing","method":"sync.erc8004/1","observed_us":1793937659812992,"prev":null,"subject":"erc8004:5042:371088","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. 0x0adaf51097526a8bcaf6c2203e2662083a14a82189c6a05e9aa0f64dabd5924f
2. 0xf798d9a51523623645d2c557345df067892b61d709ca7ced101e45e72e16204d
3. 0xec9e0e20726e9120d612c2361b9e62f3df9cb8d579773988b88dbb79d714783a
4. 0xef7e7c18b0ebb5e9b56ad2505550d7cce8a025f2690e8eaa10593d9448d05cc3
5. 0x1f1b0e5e78098d97df92ee91ebc5192d18ef0a5d86327354575282807f66909e
6. 0x9a038d3affaf721ceaf79ed35581b2ebc9ae4e4e96f0691ac82a00174d21669c
7. 0x302417487359326f22ea8023c58434e17e9624ac6b75b0c508907673fb6efaae
8. 0xa3c1d9c6dd44d6407ac057929e03cc6d2cc3758eddd2619130491253e0286401
9. 0x53c67bdb1d3e626cc757f4b27f63924b761b8cc94707dd472e67e8b057b86daf
10. 0x00d74da3fff9d6fe4a85dede5b963f221c22a19b0452a4d1e8ac22ef6eee33f3
11. 0x61b05bbbf7dc1cab60b7ef4376a8120780853f53294ef916f0ca1ea42ab3faba
12. 0xa67924ddff97316152d5df02e88a2afb8f52f3bd9e1c67393eac17c5ff1e1bd8
13. 0x484141e98bb52675010773cd752630fd28af547ec9b86a8eb55a8ef6fdf06093
14. 0xab5d80a23ca5a52b4c56f2bb72b2f4bbc10fbb76450f278d3e5eeb93a98596cb
15. 0xc1c168f06fcf5aacb7cf4877c193f1924402c94b5590a7647a022d30da984477
16. 0x63d3b15302a17641ec84d6d16c07594288ca45016a6cc12a65ca679e6cd95c97
17. 0xa448dc698494f795f2240c0e7070e8a93eb263baee21ca4185a7d03432a614d8
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1