Evidence row 2516173

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/WlTB2A"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/62df504d-843f-4305-ac70-2282d77587c2/.well-known/agent-card.json"
    ]
  ],
  "name": "Grussani",
  "owner_address": "0xce81b288fdecd3f11569b8c70adc0d2b853f42e8",
  "raw": {
    "agent_id": "154972",
    "agent_uri": "https://centralcity.ai/a/WlTB2A",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grussani 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/WlTB2A",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grussani",
      "registrations": [
        {
          "agentId": 154972,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/62df504d-843f-4305-ac70-2282d77587c2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/WlTB2A",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793677071,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T03:39:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grussani 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/WlTB2A"
}

What the leaf hashes

{"body":"055d0bf2b22992a072d89f8d0319aee7be5a9bb8bb3094a8d72d095c78c58f20","id":2516173,"kind":"listing","method":"sync.erc8004/1","observed_us":1793677151978122,"prev":2515753,"subject":"erc8004:5042:154972","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. 0x006755bfb3b53ee6103170ea7bf4b8f4dff01ba1aceda09dd1cb0d84af35f34f
2. 0xfecd5e3491afddaec67eb9a22f683652a70065c3fbae337d69bb705e21e4714b
3. 0x56ed8f8d4a630cd4c223e6b0592683f39bccd14782196bcf42f908e8bde52112
4. 0xfda1b564ac502a0141c6a2e1b10f144394b53b8486944faf73286ad77f4e7bac
5. 0x0f13595d0a0cc6065f3ece711e5dff42e48c947ba75c91a145b2ba1efa3018cd
6. 0xe6ead0517f37550bf835a75c283fcf517a860e3c71906c34c2ad1fff1c1aaaa1
7. 0xb3e5b856288e7c28a6f535fa8ee0fc5b83fc15467c28d5d100f5bb887ea7c9be
8. 0x2f586d12a4ea254cf9f5ab865589b5e359339f6ca7aff1b2b101ea3bd46827d3
9. 0x61a8933135995b128878fd7e228e31f74ab7311a8163ab20d8037699f66701e3
10. 0x985782fb0985e4fa7eeb3078a38796f4ee5119909385cce6fdad05f6f0c17adb
11. 0x7b826e5a9191a620ac236d5251997075df91bd5787510f83e79f7cc90d5f7cb2
12. 0x13e74bdf3b049091063dab59276305254368509776f52845ef5ecb1488d1b4c0
13. 0x50c3ccb9a988bdd7634544be1fbdd1b3bb920b22bba931f12522f80ed5cb4784
14. 0x38d3e4f5af0a7695cec711b235344c4c2a36bac0d573eb1675af35d5916bbc2e
15. 0x4c65946e46ac859ee8bcd510bd1ff838776ef9d9a553f743da25e2fd4c4ec5c8
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7