Evidence row 2194720

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qfWLYY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b75009e5-609d-4440-88e8-62c4e723027d/.well-known/agent-card.json"
    ]
  ],
  "name": "Fondus",
  "owner_address": "0x7fa56da5aaf0893714d35fa4baaca3e4e8a54f3a",
  "raw": {
    "agent_id": "123248",
    "agent_uri": "https://centralcity.ai/a/qfWLYY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fondus 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/qfWLYY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fondus",
      "registrations": [
        {
          "agentId": 123248,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b75009e5-609d-4440-88e8-62c4e723027d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qfWLYY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793645190,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:49:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fondus 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/qfWLYY"
}

What the leaf hashes

{"body":"ddfb2f441749b84c34c50b342b105a8886cfca57b85c872a831dd50d8a37eac4","id":2194720,"kind":"listing","method":"sync.erc8004/1","observed_us":1793645344782581,"prev":null,"subject":"erc8004:5042:123248","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. 0x01510437e980f7a68802626055649aa88977dc878ae844c29a1db67d136808ea
2. 0x9ed95c1e4c59d8e4ca7f53c4310d2280b7aeb3df2648f488e9593ed224106f94
3. 0xfadbf2972e800f1265eb720dcef331372dc17a8a515e81c0a85214fa90028ae5
4. 0x6e200c729d6baa92bae75fee5668cb97602cca5950878f5fc9821b951dcd41e4
5. 0x67bd55685e1ba3d4373a71305ec4c48da9a3425dd03d0c5ce274bf30b36ab735
6. 0x9a7b2a69ef1686370fb86ca90fd5a41d2214816e83d55d98542d5c4cf9192200
7. 0x25a4867028498fed157fb8588b6000be96fc10c6250bf0a0d3f6c72374eeabb1
8. 0x7cb5b147849787ce8641407cd81baead69dc5e35b4e800b09a1f7b4e01f1bcc3
9. 0x9cf371cdf34ba3b8a3472ee995f16683a596c9398a47d5bc0858b7fef67b343f
10. 0xff3a9696ebfe1364f945dae3b34b2d01bbf626f3ac34026d9f37563004f481d0
11. 0x93d9ad472320c6b11e6d837b05efef8781d45301a01847e67f688c5934cce3a8
12. 0x0154d753e5f594e54f1ab6d5100a317d12face9f45bc53b289185639f13d17d9
13. 0x9ccfa562467b683727533a101c56f2ec1b15d392976c5a1d03db8b6563b90233
14. 0x9acdcc385ecc9f1094faf2e01677d863638d23bede5aed4ca22def76698e0af3
15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af