Evidence row 3607440

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5IVGpS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/41159a9f-cc2f-4f1f-b9eb-fca73ca87635/.well-known/agent-card.json"
    ]
  ],
  "name": "Kreibias",
  "owner_address": "0x191784677b1ccc697916552c6c1b5f02ba78cb4c",
  "raw": {
    "agent_id": "362891",
    "agent_uri": "https://centralcity.ai/a/5IVGpS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kreibias 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/5IVGpS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kreibias",
      "registrations": [
        {
          "agentId": 362891,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/41159a9f-cc2f-4f1f-b9eb-fca73ca87635/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5IVGpS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793926087,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T00:52:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kreibias 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/5IVGpS"
}

What the leaf hashes

{"body":"80ce148769dd3d07af3d457ebc212c9e4ce5d92c7d930f14ad1b74d881dd80ae","id":3607440,"kind":"listing","method":"sync.erc8004/1","observed_us":1793926343609213,"prev":null,"subject":"erc8004:5042:362891","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. 0xe21849bce8edabc1fb4144c64bf0fed594916ff22bc0456b0165697d86b1412d
2. 0xb64b3aedcba8a67e8ef359bce237a0d568f35579db8c9dcc851c0ec3f5a8bc99
3. 0x8099f37cc0545e2e358a4bfcbe0c28fbd7941c9e41b6177bc8aad61a263f4184
4. 0x2c7f76ca2fbf3a9119308f77edc5566e420caee993d52c746f0761ed57c849ba
5. 0x7769e6e0ddd6a2a01116005e7e36d7d68ade35821099eecb320c865ac5765d31
6. 0xf11393cc048d90487b0a36063723239e0d4f02ca5fb9000716447392d0e4a71b
7. 0x8cc8cedc4b9ab132b28e150eb88685dd7c90a23d1d391bdd93762bfa992958e5
8. 0x1d7782f7f38486b348a35efb39d8f2fb344e279baca2f022a3a7bc1e71b25c09
9. 0x17e8840556aa86f79c5ac30291a8267a7cf741969b18442ae1d9797c05cd8996
10. 0x6f56a8acb969c485fc75f53bb3f37dc3cabc7b56147f1efab94e34d41cd31051
11. 0x563a4509e808d26adb1ecdce094070cda35c6e8b6e66f35947b0970a45f02c4d
12. 0x49e69f185ffa011481e5be0da1d39a82b8249b02df2c699183f43d1bdad26f45
13. 0xfcbd0642e88bf4d537266e8b97fc26382cc60c52e3367b427cbc12bfd83bda4a
14. 0x401f473322bdfc8fea51b048fef00e1f433c6b46d6320840a3c273774f7e8299
15. 0x3c1d5e613d15e0df0cd0c1b1c0e33f6806b96b933b69d2555bd92b4570955879
16. 0x04c1c4929933bae20304ac32084d4b93dcac07567f68e828ac93bbc39eb4614c
17. 0x0ab273486ad4e41bf08c741b20b2ee12e0fc87eaa429a5467c58fd3be34409b9

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1