Evidence row 2527617

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KkNbKZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/83f277e4-1db1-4e72-9e08-457631581c91/.well-known/agent-card.json"
    ]
  ],
  "name": "Fromonsan",
  "owner_address": "0x889b10a3c86b73da7ceaf2e9c3ac82e2b7fcc537",
  "raw": {
    "agent_id": "159217",
    "agent_uri": "https://centralcity.ai/a/KkNbKZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fromonsan 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/KkNbKZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fromonsan",
      "registrations": [
        {
          "agentId": 159217,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/83f277e4-1db1-4e72-9e08-457631581c91/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KkNbKZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793681857,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:58:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fromonsan 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/KkNbKZ"
}

What the leaf hashes

{"body":"d7d4bc3922c96f791d969cc8403137289f0ce9cebc8462f1f66388ba783ae41e","id":2527617,"kind":"listing","method":"sync.erc8004/1","observed_us":1793681928770697,"prev":null,"subject":"erc8004:5042:159217","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x07545874624164f69d978b74c02fb5f824181e621716d92351d23a300e750d58
2. 0xb6f93a8feb6867705811e4d24e21edbed838d4685170a288eef14d6ed858fce3
3. 0x571c3159ff844d817df6f9aafe8ae99f0ec4f1b6891f7e1c1a171f61fea8bd6d
4. 0xa8f4942e9c8bacb9997a326797d3175fd960f8568b14485a7835ad94692b8a6b
5. 0x027f9008c0d5a3e1aa472b4213fa35fd17050b6ee092a9ccaa024d26b6ba8808
6. 0x2d5113457b137cd406fe9732f4c08383ed7b74868548b41c56605d06c19e8fac
7. 0x82e029fcc76382427a6f0584b4792981b82c2606472b95262d9848fbfc08abd8
8. 0xc1935cbe45e8238fb562fd33fbcdf44bb0f4e931a79e39733f81b76ffaecf823
9. 0x2d2ea664eb4d0451994130a4843be0d47aab13098b4d11a5db39008adedb302e
10. 0x684bc8bccf04cfbe5e277370d0eb3db2198dddbbab10a72ef0e809430175745d
11. 0x8e002cf194983bb4b61065dbdbca9ab50071f1ee26202b97fb4adf98a7ea79c0
12. 0x03ee3ea4321cdab90fbd09c4031a0cefcea1b5b6bf7acf3c1e5f0b9e515098c7
13. 0x4e70d4f3d8061ba1880699efd21e122cab4e2a786faff4a0cdc4700d17a75055
14. 0x93ab7dcb2777a66a8864a3266602159fa29a49683bf095a1ec2a005ab2d78703
15. 0x4c65946e46ac859ee8bcd510bd1ff838776ef9d9a553f743da25e2fd4c4ec5c8
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7