Evidence row 2177273

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7U7BEF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bb9ab414-1b7d-4641-a727-8d83a15ebcf6/.well-known/agent-card.json"
    ]
  ],
  "name": "Hantero",
  "owner_address": "0xc231c491d0ea719420e06175b7c680f111626ad9",
  "raw": {
    "agent_id": "114538",
    "agent_uri": "https://centralcity.ai/a/7U7BEF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hantero 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/7U7BEF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hantero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bb9ab414-1b7d-4641-a727-8d83a15ebcf6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7U7BEF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:59:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hantero 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/7U7BEF"
}

What the leaf hashes

{"body":"d4832e917038c8b7f1adcbd2b347759e6ab6bea42b17c0bca18e7aea1e3433b5","id":2177273,"kind":"listing","method":"sync.erc8004/1","observed_us":1793638799848008,"prev":null,"subject":"erc8004:5042:114538","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. 0xbdf2caea21c7a98b28fedd8e5249a795d3f30b8466aab2c4a77964873a7b8ee0
2. 0xae308e5ee5ecd0ff0c728d2921add691853f2a1e109f604cff7fc576e703638b
3. 0x5c964b331e3a4b3e5a8142ebcbfa19d17b603cae46f1a4d2a86bcabadbc1b1e4
4. 0x46065e6ed751b8bd3b4b7aef8d95976aebb8d4afdea65b69a4efaaedfe0539de
5. 0xf315a1642abf27729ed6967a7d106a82cbecfdddced566914ff3349a88f22947
6. 0xf4f8ff7d06c0fb25fcbaba3feade89461229c7c1d215acb2f0e5a78f76c135a0
7. 0x4bec425f998e40fbde5c02b5795bf2f1dcf4a65da705d4bc7aabf899a80e60c0
8. 0xa2fa1f27be4a2dbd7b8cd326cf0b458fd32cf553860b91659752dee29ca9622a
9. 0x701c795366c7311068c8dd4c30aa09f91b89ae1c1a8026174fbd2dabbdb5ad07
10. 0xe00e2e0658e1f5be885448dd59bb8611a28d132216b989a8707b0e1df8526ad8
11. 0x45a88609b1772c3cb97cb7ed88c34db9470c6594ecc449b1e957d45880e1fc64
12. 0x7ab1afbc5dff2f15cd9d70287be5427947cfc03841ccd326471dc4eef08bb4c6
13. 0x047210a388d428d19c536816e7de36503493563ebf77985dcdc7335f49f50a17
14. 0x5483702efe692d367a569024f6ed01075bb22b39176302aa223f423906e01c1e
15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af