Evidence row 2978732

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Al4ZUl"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fa39571d-3a2b-494e-8d64-922a0bd2c5f3/.well-known/agent-card.json"
    ]
  ],
  "name": "Gulon",
  "owner_address": "0x6e452eb779e0c4d816c773b3e67bd0e1951b810c",
  "raw": {
    "agent_id": "236391",
    "agent_uri": "https://centralcity.ai/a/Al4ZUl",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gulon 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/Al4ZUl",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gulon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fa39571d-3a2b-494e-8d64-922a0bd2c5f3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Al4ZUl",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T08:38:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gulon 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/Al4ZUl"
}

What the leaf hashes

{"body":"cba1e499b2ead637db9b7af1d13cbc2674ea4462beba25dfc37ce823150b49eb","id":2978732,"kind":"listing","method":"sync.erc8004/1","observed_us":1793781523352085,"prev":2978228,"subject":"erc8004:5042:236391","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x840a8aed356cada35829e4dd3beb46259ae020adb008411d7f3ec1f4ec7f1dcd
2. 0x43b244ec8e4a831160d36ff6318dbe61b8fb83fd6fd57841c088aa99179c2eac
3. 0xe6d8f207d12d7f6b9a0383935a7e2cb050045b0b2e6de6b6f91c246f61951da8
4. 0x0a2762940621e6d201ff0b5ea674c808a5ed62c8a8dfb2df1ed62dfbd7964979
5. 0x1200ae9525344c7d63722929dd7a0edd2018109124db8f5929ca263fef2aa9b0
6. 0x1ffc65da48c71f45f630ace53809e90b561e9c931eca063552407ef9755d2a05
7. 0xc13375c7077539f20d30b260ad37eab8ca6d01a4c797e320cdfa1bffbcbd2dfe
8. 0x42ca56a9041e16de7863e22c0b2cd16c10390e733f90a247fa5ff48446628e74
9. 0xbbce9c0c9e27431f8757fe825f8c61c03ff5f37b728d5e91b2aa3c2b4cb59d9b
10. 0x1ae358e8492a05ed6974a3d863fdf255fd406243efcab9b158f1c882c3edaeba
11. 0x07317c89a5410ba7b0e0779db798b11ebb8ca1ba020b5f7e4cd800d12ccfeb39
12. 0x960c22f45d14b70d9b8333f017a9b523e04716116f298781b59756eec1ee7150
13. 0x6c156a7fac08b886ee6feaa7754b1100a10ade9da0c19ec422a7ec8a9509fc1f
14. 0xb1ab0e3e8cac6654ac8ea8268541c4e7427e5681c4656606d00e2a8f8dfc156f
15. 0xfd43ba7389cd962b524a46ad83e1376d2c8058f201e4e5045df6cb4011c39a08
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345