Evidence row 1789333

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8jl4N5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/69ae6edb-9556-443f-be27-5212e3481ba9/.well-known/agent-card.json"
    ]
  ],
  "name": "Sazer",
  "owner_address": "0xa77c35a11c8b063c25bcf187a42716ff198c799a",
  "raw": {
    "agent_id": "18811",
    "agent_uri": "https://centralcity.ai/a/8jl4N5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sazer is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/8jl4N5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sazer",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/69ae6edb-9556-443f-be27-5212e3481ba9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8jl4N5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:05:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sazer is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/8jl4N5"
}

What the leaf hashes

{"body":"b1d09f351acbb2d4d8a8d7b7a8f2b61f977569807efdb3e00a151eb748fb2598","id":1789333,"kind":"listing","method":"sync.erc8004/1","observed_us":1793559918646222,"prev":null,"subject":"erc8004:5042:18811","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. 0xeb783aa2f117856e1319254757c91039a9e94ad9dbd0dfdaeaeeac18ac0cd690
2. 0x7ab5cdcbbef327fdf9ef7003948fa46773b951b85144fc1f871173d8a9859950
3. 0xba8cf6ef05571e9c36aec1e7ad98ec7273d54b1745f752ed5ec93449d696e286
4. 0x00ff51ce28a70e9b987b96a552b999775fb3b5285575ba576555352fc2654340
5. 0xd4a7e3f2b3a34fae091aeb4fd41ab3e98d5234f071bb5fa79df4f2d4c7a6f8bd
6. 0x07fd43c2d739d46c74d564bc31a8709a02855e6b0aab24b7a9a08e7adcd44e11
7. 0x9ded5e36b55255f3610f608681d35c3b19971d81086ee3d8325f9aa04204d6e6
8. 0x6b3c1f07b4b2d3c78c1c471996007af39a8f7169732b5a0c33edd291ba4fb073
9. 0x8fb2c9b00bd78673aba9bae77fda2a656389a4c1b89319ec2d2cb3e2d330fe2d
10. 0xef8389973185552015293df3eae517aa1c4dc6632f6b890b6ae1f1c425b6a2cd
11. 0xcf85d319d01592149a1b3a3ee05df9c98298acdc548209c6db06bb2ea16719f5
12. 0x1f312e74c87da8ecee6d936c3b2b94559c2f69204ba5da79c6aa8c768064c908
13. 0x0634a45000fa6f73103fbba8bbeae4bebdb256b75effa591aeb1cdeebe8a0e87
14. 0x08ed21745c44c46e78fecd46aa9c74f653629b2db356d3eb07ea5f89f52ed2ee
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90