Evidence row 2603880

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xpkI5J"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e8852573-8a6c-4d81-b9da-1d9a21448682/.well-known/agent-card.json"
    ]
  ],
  "name": "Grasano",
  "owner_address": "0x88f6afce57a95022208372fcf585041246de81df",
  "raw": {
    "agent_id": "190798",
    "agent_uri": "https://centralcity.ai/a/xpkI5J",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grasano 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/xpkI5J",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grasano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e8852573-8a6c-4d81-b9da-1d9a21448682/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xpkI5J",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:26:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grasano 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/xpkI5J"
}

What the leaf hashes

{"body":"be461e741c1bc8a052a7e1b90338b6d1e266d4494bdbaa5e8f21d95d28b2bf18","id":2603880,"kind":"listing","method":"sync.erc8004/1","observed_us":1793719594583838,"prev":2603648,"subject":"erc8004:5042:190798","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. 0xd679b7d44cd5875254cee2b73b8cacf87698bcd634a02ed5a398ed7db63344c0
2. 0xec9b4e1ed91d976b674330e126179f95c112b3bd1062d48d42e96557a8fc397b
3. 0xffa15af34bee6f645bdb58767bd9a89e38fe5a7df1a4b82eb18e45683dd827ae
4. 0xcce4679ce7583283e8631c67c2417e91cb5681ad79bb205eaef530c5afcedf48
5. 0x32d83d8253b302f3d024c3977241cadfbcf60fc12f6016fa60acd8f5220afcf9
6. 0x35ef932ec634291aba33afc5e4dea1ee9000a13a3c2ab75f370d8c7b57e3d7b6
7. 0x7634ba631a689f19345ae5d31e21e09e3e5e8aadcfeb2c8a003862ea5a60af1a
8. 0x0918a37cea7a3f0a5e66cd72be567e67b7cf1ebe9fd2c397b7b3c7e3529c4e2c
9. 0x81e26015f361c773f68de13a3e8d6743322688de4a0739710e2b81e8607e0dfe
10. 0x1f67aa5fb4a90de8110f19a0c0aaca5b505a59bdfd2dfe3cded81b8a2e41e88e
11. 0x7d71a10d166c21db90e9ec1924ce54d7cd5a7a25a650ed5da3404d196746849d
12. 0x057b909703f90e9c9ff75ad5298fa8fb0d46bf6aaac2c05c0231a8953f710f28
13. 0xce9b3265fd4a1a5e8698c5c73a9e511cda70851e8acf6892984553578379a29c
14. 0x18c35417f7b285121a68d43297e370931a92ea9fb5a8410afcf7e021d5ec8b7e
15. 0xc7478839685fed152a1d3420a50281ec80c2c7dad556230418f148fc7a02f71c
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7