Evidence row 2560519

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PHrd4b"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3e8808cb-74f4-40ca-b783-feaa07cb9459/.well-known/agent-card.json"
    ]
  ],
  "name": "Frosis",
  "owner_address": "0x8693cceb5e5f895dc2747b30204cb5be6d7fadb8",
  "raw": {
    "agent_id": "173708",
    "agent_uri": "https://centralcity.ai/a/PHrd4b",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frosis 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/PHrd4b",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frosis",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3e8808cb-74f4-40ca-b783-feaa07cb9459/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PHrd4b",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:37:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frosis 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/PHrd4b"
}

What the leaf hashes

{"body":"279709cd060d84c519ca8b1be6c4dfda1ee6774d382c8c37075120bc03d3fcfa","id":2560519,"kind":"listing","method":"sync.erc8004/1","observed_us":1793698622907596,"prev":null,"subject":"erc8004:5042:173708","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. 0x69856d6c96b0df9d6c23ecadc0e82f573df48bfcbdafb444840e24b51bd10b49
2. 0xf223b1adb6e61168b84785e46eacb05c3ede75b2d9bd84d0cc0a90bc6c63411a
3. 0x5efca3bd754ea623baa4b03e18566ed1e063e3a7c8d66cdbf3967b73671a93be
4. 0xcadcb96f45b9cf806df2d9dec58397357f1db632f074042a6e72973e993f4aa9
5. 0x3211dba7429e1f81316de16e8b860160571964e685c4211e2de6bd69268c6f8f
6. 0x28053c8853c08db120b889b4b6a99807a6607b8fa5b865f034214664aac12924
7. 0x0a46ec41da6886b4429bade760b97bb9a57080e9ece89585a58aeaecef18fcac
8. 0x00a0867493ed421fe874eed9fb115d0b006826cf8b51a4f1bc669a55d377780b
9. 0x8e6c389b499fb610ed321cb03295abd0284ba395d08d7e614baa2e75068992d2
10. 0x21841dc178d867ad9535cf0209ef5c45b550113f007bd809ffd25859c66a7028
11. 0x7ec06d6031982e5dc089061474f8815fc1b524e8cb016b3d0b2033aae3ca0823
12. 0x15418015b6916f973980ea96eed198c85bed48f9e65565e436edd526df3cd86a
13. 0x49f77922e3c0c0d3ba9192584c8edb707aedf3ee37ea613d6583857a202724be
14. 0xb3db8b63788b8a266b4e7a4464683e6583189a54ea3ed27e3979d71ea98215f4
15. 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7