Evidence row 3347505

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/goXxCd"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cf57db8d-a70c-4aa3-abb4-99c1f84fc1a9/.well-known/agent-card.json"
    ]
  ],
  "name": "Graudisto",
  "owner_address": "0x92161f3358bd555350cbfdb829f86eb85151c29c",
  "raw": {
    "agent_id": "317259",
    "agent_uri": "https://centralcity.ai/a/goXxCd",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Graudisto 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/goXxCd",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Graudisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cf57db8d-a70c-4aa3-abb4-99c1f84fc1a9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/goXxCd",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T01:25:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Graudisto 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/goXxCd"
}

What the leaf hashes

{"body":"72bdd15973e3f02aa2f003f59f3edd7495303693185db5e90cdb96e140a0a65e","id":3347505,"kind":"listing","method":"sync.erc8004/1","observed_us":1793841925910854,"prev":null,"subject":"erc8004:5042:317259","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x37da6dd2f010afea1e95d718a8307907bd86d4067f3bdf9f0630400d9ffcdbfb
2. 0xfb289d82e42225a443e33b37ca96aad8aabe621228433a688ec9b4ee9e928710
3. 0xc18c5a8c5850f6e262a2ecf5fc6f0af9794cffb2b5b9e0d1b41da778dbafe1e2
4. 0xffe8801f75a441e250fba18d8661bd618772869f79231945efac3f74c67879e7
5. 0x944dbe9520af2926c842a48ba5cef7895291dd484951e3bf904466cd7ce97b90
6. 0x4e62aaf6d82f4f433fc3a0771bd7eea7bb9b29fe1b7abe953ff7c104ca31a6a5
7. 0x34a360b6304c40e2d5027eabf6729ba8b11872f4b75781d9f1e20b62900a7b38
8. 0xa86ab84c0080a945e41240d716996eafbdd2e9fafdb1e90a78ab31c6b3957998
9. 0xcebc877e5f9088825e9266a6ae9fff5186108b9eac9becb6ce6b95f4604147bc
10. 0x98238a349ee7dab2d1fc6e7ef19972ba3f4181cfeb02f291da5e6efea3dd8a04
11. 0xdd8e4b2513c572d57a1d3a5144f612fe8f807d116dcf66543ebd7cb668983268
12. 0x23c0825fa6f1803c4e32de5a92446f8500c6b81253c5f875b47cf616ca1cd89d
13. 0xae73f1d9d6b1f4f2f99129ca5895c00bade7830c5638b1e1f4998cc33b80020c
14. 0x0a1f5b0870d88fe8fca791d84634f4f671d3fa8b4a971278db893d92051aa3ef
15. 0x883cfefa109428dc814deb63a0effe3eb85b3c5ad64045af0b1fa6d33dcf77d1
16. 0x4014adbe7dbae4fe239da4c4dde0e45d23e85623794ecea527ea1299bc689d6b
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94