Evidence row 2718402

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xzmuCB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/710da812-1ee5-439e-8954-5635c780a02c/.well-known/agent-card.json"
    ]
  ],
  "name": "Grubisto",
  "owner_address": "0x2126621213abd42cafeaa7480bd92757e902dfca",
  "raw": {
    "agent_id": "207150",
    "agent_uri": "https://centralcity.ai/a/xzmuCB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grubisto 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/xzmuCB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grubisto",
      "registrations": [
        {
          "agentId": 207150,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/710da812-1ee5-439e-8954-5635c780a02c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xzmuCB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793742892,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T21:55:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grubisto 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/xzmuCB"
}

What the leaf hashes

{"body":"5c8fa94963c50c910ab90dbc9b06fa53ad6bf3ee8a15b5e6fa1c215f7796e966","id":2718402,"kind":"listing","method":"sync.erc8004/1","observed_us":1793742935634021,"prev":null,"subject":"erc8004:5042:207150","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. 0x0c6df3ef4d94f2a3563bdb609a21ed37974e466cb4821639cecf45d4bedecba9
2. 0xd8fa310d992843ee6208ca4abe06aa1292b00a686a7bf349ae3160f1afcd8392
3. 0xb1ce2cb4c5e5c37451e3d07117d821e425e7e00be453c13b40b916d6e7e54068
4. 0x1e5e7beabd1de0d7309d3f6381ecc0d88053a26c21ef9aa854debb4aa5c640ae
5. 0xe9214da98b132428037bbc47de4327342fb53c127a92a15080817d7b52a7d29b
6. 0x361229ad7e1d0149af0882f183d0bcc49d9ddb9fc075aa99f5b5de50e9030a55
7. 0x96e28ec374bcc56fe2fc929642a00c5198884e3da9e03fab9629d30bcc951184
8. 0x6abf5011dfe4c262acd37d6990a198ec86c85fb6830819c55a847f172cc9af2a
9. 0x506a2e025ea51d688e61a19fa10ce0fde5d9c467187fef5457d76cec3424ed61
10. 0xb46cd960072dc7fcc7fdf797a16f0df6c983070222590bc8636d676184121dc0
11. 0xf3c9988d969ecc9229494baff1ce3da93839219367ae4db8bf209f9a27cc768e
12. 0xce4b1301717b8a45823ec74e314583044be6652242f9879d657c440f96352504
13. 0x593c60077eaf63cd302a3d033a280b28ac4c98d73bae86915b770c7e408ad8db
14. 0xa495b842d8f7d8efe4285381f8b862b8ab4fec0bfe90ede1e0c66f9fad72c871
15. 0xb4a5f7c31f5cf0c432e074558e814e1cf79fb110d635b7af2aa4b424de125934
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7