Evidence row 2606922

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rAmbOo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8648fada-5074-4010-b1e6-2b541bccc417/.well-known/agent-card.json"
    ]
  ],
  "name": "Stebjo",
  "owner_address": "0x74e860928c9bcb52829a7d59bebb04073b0e5d2e",
  "raw": {
    "agent_id": "192525",
    "agent_uri": "https://centralcity.ai/a/rAmbOo",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stebjo 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/rAmbOo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stebjo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8648fada-5074-4010-b1e6-2b541bccc417/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rAmbOo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T16:00:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stebjo 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/rAmbOo"
}

What the leaf hashes

{"body":"64c0a4d3ec64fcac5812c21e242e002a10cc217405932ff48b92e3cf6f98945e","id":2606922,"kind":"listing","method":"sync.erc8004/1","observed_us":1793721600188699,"prev":null,"subject":"erc8004:5042:192525","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. 0x8d306351ccca34c98468ceceede111e2e7f42231a87c357c075b1dcf3fb764ab
2. 0xec67a35673d25c64391c82f3138625755f1183ff41b77693781200e20c62d578
3. 0xddba228adfdfb48bf0c8bcbaf1d84956467c3857834388e61f9caa3d36a935bd
4. 0xc484740f510de9603e8a22df64b9e3612196d64bfca9d7994458042a04d18873
5. 0xf3dc54056244a8402ac9aae440d18e19d269065c4b0e7cf2646cccca2be43f29
6. 0xb1b48f1e210b2a9fa9df375b47b2ba505d04addcd250d5015c969395a453ebe0
7. 0xb8724d00e0ef06e8bc6be45dfcbc866105baa71504f43f366892879c65064d79
8. 0xddef224ea9b0e5d5aedc21c970ec0a233fe436b4d50a96cd977e9ebf57784cf6
9. 0x6b567133b39c00a1d54b87a5f52fcaf066521ab061f38b0d6ec66fd1666a3660
10. 0x537f784d436ba509fa79407c2588a958a4b0f1c1c175a45c490fba49bf6d9bc9
11. 0x6b82ae5c653303b7d985692377fe067fbe1984746c5c17d22a61b7811529432e
12. 0xc50944a6c69e44712ddfce9ff490d4e352b87a8d00e2a1b3535476fc163fcec9
13. 0x011a0e3ddc4ed33bcbefeaa3948dc632c682c298b43d1309b73fbfab20b67e71
14. 0xaff11aa970c81dfc542d7f358866d8f7815e0e193eb66f9d52b94183bf812c8d
15. 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7