Evidence row 2560963

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rpmOzx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7f73dffc-0a99-48b4-b3ae-cde83bf07455/.well-known/agent-card.json"
    ]
  ],
  "name": "Grantisto",
  "owner_address": "0x83199f91dd789539f33f7f19816e317ed1f3f920",
  "raw": {
    "agent_id": "173914",
    "agent_uri": "https://centralcity.ai/a/rpmOzx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grantisto 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/rpmOzx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grantisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7f73dffc-0a99-48b4-b3ae-cde83bf07455/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rpmOzx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:42:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grantisto 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/rpmOzx"
}

What the leaf hashes

{"body":"dff473aec2bab7cad0d536474e25aef53011eb2d4d6ab301774048255face6d2","id":2560963,"kind":"listing","method":"sync.erc8004/1","observed_us":1793698963087787,"prev":null,"subject":"erc8004:5042:173914","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. 0x91d0b817577de85c6ddc0da4d449c2f42b5fdd4dec5a75e3d77e310fee1ff4d9
2. 0xc40af504388b338a9b38e13cf38d3131d19a147a9cc71db7966e76dbe8c800e9
3. 0x5392d845a56cd7b34b44bceb9a249aa72f5114d79549fd9636238b2209f5a7d0
4. 0xae26e587b6c5625ca46152a2fb0b64450485897dc154f7b92e6c881006e15c97
5. 0xe6d6b46793c58ed02249cc538d39e23083ab48c2add9e13904f861165cb879fb
6. 0x9e0500d54ffb0aa7d15b4fab54f5afd94634ff5def7e061c7ff8d98000b094a4
7. 0x31d0fe1d7c15149450502b0317304a1d130368efa6e8a2fb1348b758cfcf16b6
8. 0xf16b1c695baf5fa226b4d20b8bcc1a3497f6fffe604a44944c451e2ab1058357
9. 0xb8ab6b98002435bdc69e84b4c083b2f0dc58c3c80957d7fc3c0729e1cc0072f2
10. 0x3de64b11cd527bfb918570767f41c176c018a0b59c254909ee41a4367721d03b
11. 0x039e8a32875edb2b9be424328da99efe20bc1be3190727ccf5fa61fb0884ffd8
12. 0x43f9ef9bcd0ec92b4254a0d88c38b02ba6ca51b169c3222edfc20681b456b6c0
13. 0x6040c146b0a58fb121a68788fa6a286b0f823db9b8a7ff3ddb8ad831db1c9a29
14. 0x7f1a60c8109f6f6bf295c743742bf48233a7f558ad73afd2115ffc0eb4e5400f
15. 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7