Evidence row 2560987

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MMH42K"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4bcb6ae4-9ca9-45ad-a5b7-d22aa697628d/.well-known/agent-card.json"
    ]
  ],
  "name": "Klamaunta",
  "owner_address": "0x9ed063293a3ebb592c34100999f2a9b0c7459215",
  "raw": {
    "agent_id": "173938",
    "agent_uri": "https://centralcity.ai/a/MMH42K",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klamaunta 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/MMH42K",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klamaunta",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4bcb6ae4-9ca9-45ad-a5b7-d22aa697628d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MMH42K",
          "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": "Klamaunta 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/MMH42K"
}

What the leaf hashes

{"body":"1b049193bf4d9f9c54e12c861969e53b05366ca71503ae2dd8d0ab8c9e0b8d24","id":2560987,"kind":"listing","method":"sync.erc8004/1","observed_us":1793698963310620,"prev":null,"subject":"erc8004:5042:173938","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. 0x8d7ffa1301b2eff47b7b074e42f61f13307ada305048e9f0a7a72c7c17f47ae8
2. 0xcc1d7c1ddbb5606d5e2db134d03f079b3ccd901411e6063f7a3d98be1f5db636
3. 0x835b87c3d71034b9f5c67280ce2d17125d17aefe35096c102d4fe942a5de5703
4. 0x41ba60435fed82ff57043cfe21f4062886d3235fc69dd3468f7e5bc649f8882d
5. 0xab29a34a1590e966e8ae1d5c915be9405e2c28a399136b2a1e4fb2b5c8f79986
6. 0xec925806c77256d93bfe95a99799abc41aa5c56d9c021ed5bd994e5114c19792
7. 0x6b90968dc68c085653553c90509f81819deec0b82a8267a09c1c1c3d2ba225c5
8. 0x33134b43c82bf8c223e68f102d155e3b845026a1d0f4bbc592663df687bedd4e
9. 0x884328b084bd3e75781349a1fc286fd0bda4135f406737c8a5333c17f6a4b6ef
10. 0x25ccde67d99b86dfecaa7e5aa268942434c81f50f75027b7aa5df2e1159732f9
11. 0x7da38d9c04743a698c5d1654cc47d0eace49342768326a28d0d01030ccdfe0b1
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