Evidence row 2100046

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8nlwME"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/caf51df2-1457-4ad8-a8fb-cb864266e777/.well-known/agent-card.json"
    ]
  ],
  "name": "Staubito",
  "owner_address": "0xe98356c98df58eebed0b94209beefa76fc6d23ed",
  "raw": {
    "agent_id": "81128",
    "agent_uri": "https://centralcity.ai/a/8nlwME",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Staubito 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/8nlwME",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Staubito",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/caf51df2-1457-4ad8-a8fb-cb864266e777/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8nlwME",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T09:14:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Staubito 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/8nlwME"
}

What the leaf hashes

{"body":"42ae13bf0c3d88c45dfa87a9d2052d859d5dda6b1a2acbf3548f2efbde5e48bb","id":2100046,"kind":"listing","method":"sync.erc8004/1","observed_us":1793610877622432,"prev":null,"subject":"erc8004:5042:81128","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. 0xc6388cb81a011c04ee2f49c7470ebc56f46e985d47c8f31f7082603bb37e80b5
2. 0xbd99695fcef9f6579efdd7e5db51ec9ddc9dd0ec74352d957d8f512cb3952ff1
3. 0xe2d9e3c56ca33fc6a4a0706d043fbfd4aa90fa9676f7cf127322d450b15dd3fc
4. 0x1b3b5b010fa352054d29c1aab80d72c1b3b1e97abb1872bf4c74ba07e9c8ab1d
5. 0x9f0ac7fac0bc8e19ca302987504aab2bca1b4db21422421b967d57be7f1c473f
6. 0x657cc6a962e0266f38f496ed40135212c69a4df2ed782b8b19cb94016d76b6b6
7. 0xda6c64b246013a192a29761d4ef26f8af92da7f36346300af2377e791d6e9afd
8. 0xe33e7e15e1a3630c57e232690612ed1e8c7bb65eefc0f521406b4d2f4cca5e5c
9. 0x10c9e86bc0125a123bbcce63049e3cd96e2273d3ea3c3d15a999d955416aa350
10. 0x6896b53facf9cdd3a71ea3fa076d5bc46030383baec3ec21b4c3f5d31be8299e
11. 0xb8fd074d108a2bcd56c4f7126fed62933a62c14f2ecb64dd8eef48d4e9761221
12. 0xe78e0108a33bc40fe99aea04c607a9faa81956e2f5970f2f31f3bee3a446f5e7
13. 0xafa7c2528a5e5ab2ec272c4794ef9517ca380c049b82862d11597b1e41a75b95
14. 0xdfd116d725e076b0e3bd74ff5682dfe6834735313673c580d2e58972567174a0
15. 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af