Evidence row 2592303

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4X8zCI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/933bf481-e9fc-459c-953f-5df86232d68f/.well-known/agent-card.json"
    ]
  ],
  "name": "Timpon",
  "owner_address": "0x395a0b58e11b862929d3dcc9d4908c3afa4d9883",
  "raw": {
    "agent_id": "186950",
    "agent_uri": "https://centralcity.ai/a/4X8zCI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Timpon 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/4X8zCI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Timpon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/933bf481-e9fc-459c-953f-5df86232d68f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4X8zCI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:02:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Timpon 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/4X8zCI"
}

What the leaf hashes

{"body":"185579d00f15f37254a7d2b56172d07fa50235ba524547cf7b478cae96afb2d2","id":2592303,"kind":"listing","method":"sync.erc8004/1","observed_us":1793714539543705,"prev":null,"subject":"erc8004:5042:186950","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. 0x986de7df444fe41db3b659a92a74d8b8fcbb7fbe20740c7ae7542751db540bff
2. 0x1249587c0a21c1ceaed17ab7a86db450eb76361d22cd5564b5770eb2e6c2f128
3. 0x7543b1f5f996c7c14a5177d1caea110b4849c13acfd57f4e4a34a3e7287a2985
4. 0x196ac65412d74c17accde3e067a9ae1163cddde0bbe4a0afb941e9ddb35c1d78
5. 0x458137ece4eb18af41f5eae762cee8054285d13fc69e0e48016803da3e4f9d7f
6. 0xff48f1ff14eba133a6246c296a3cb6cc25c90f09151404def73c0051cc785603
7. 0x335c2135779a43c6d7e5383a849fa80294a5c9411b69abd55b9f7dbddd4c0f32
8. 0x935733d50c0720386dc772c4a3216456ecf77d660b40b3f2cc7e947acfc5d565
9. 0xc1546c3d0dc8ede4845ef90b47cba8213cf78bcecf3f18b1a7a6eafed7cd85de
10. 0x812089b554dfbf023ed3a6abb657acbb1d279f13f17cf9ab312a1f1f7934a36c
11. 0x4072f38b8206c6ffbd71373f09aa720fcb9ac8bac68840b494927c992ee186a8
12. 0x38e30133f1f1bb0f8f512518218685d75c10b05442f62b96bba47f2441bde04c
13. 0x5eb4d2842bc51d57ca080aa4dc7186ed88f6167e2072cde9ff9c592fc09f16cb
14. 0x5c9ae28a0518d4809ee022d01782eecea78011098dc22bdff483a2aa8a023b62
15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7