Evidence row 2730804

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/mQWSbD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a59d9036-bc57-4f05-bd14-fce60ab9c696/.well-known/agent-card.json"
    ]
  ],
  "name": "Siobino",
  "owner_address": "0x1ff3214a702a730fcbf80d16e365a96d3317ec73",
  "raw": {
    "agent_id": "213154",
    "agent_uri": "https://centralcity.ai/a/mQWSbD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Siobino 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/mQWSbD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Siobino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a59d9036-bc57-4f05-bd14-fce60ab9c696/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/mQWSbD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:59:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Siobino 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/mQWSbD"
}

What the leaf hashes

{"body":"c9fc4e0914500075f3b4d45cc3fb43c6e254fc28612ab0464b4c9d2ea6321110","id":2730804,"kind":"listing","method":"sync.erc8004/1","observed_us":1793750344646214,"prev":null,"subject":"erc8004:5042:213154","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. 0x657b4127cd68d50abcd088d2ccf00331c8ecc163c6b363eb237000e00f1ba51b
2. 0x35051e1d135ef592d4511aec6cc8c6140fbc8d01d2a97e124dcb51b6282d09fe
3. 0xe323a49b163468c595420a30f02af6986a5955b259c4a924a01a8427ab975540
4. 0x13f1fb18f1dda91614eda5d3b070666d78e3604a0442a585ec9cb8bc244764c2
5. 0x3c5509a64038ebcb9ff17dd7a3bfd687040dec97d40cf3b36902851b61d318fc
6. 0x963e330c3ddbeea5473c8831106b872ee5d1c6608627af1edb3025d37d85c5ab
7. 0x13fda1eede4569f65ce1d5f19132afb18da1f54870cc2612223c7b7dc77601b1
8. 0x0ab00c6b85c7a12b5bde01ba1b2530f12173e8d5261b2797711c0369d9eda1db
9. 0x7f37cf0633f87799624fb98c5af62d25b50ade8dde4cb45bba23fd288a01bb29
10. 0xf587075aabf7d8dc462c48795483a23f8de8637461c74d001bbdefb4b30ce159
11. 0xa5f6c663746837d88d222beabf21cd4480c182ef624ab11a4c4e6d1dba32e907
12. 0x5b3253dafc547f64119cc4e9e0e1dd01aca08e4a6206c31fda84553f503da805
13. 0x52c189e90e4b72108116f47d43eb5a8d0a5079c20090bfabc8c2e23ac7ec8019
14. 0x7888f4af6f2ce9e8a2789d6262f3507d19501a0a365770aaf709515f60b6e8f2
15. 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7