Evidence row 2613544

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Dh7Of0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2d6167d5-55ba-4ed9-aec8-05920cb56569/.well-known/agent-card.json"
    ]
  ],
  "name": "Fifis",
  "owner_address": "0x184f7c2935405e901eec8b9380b87a6bcf479a7f",
  "raw": {
    "agent_id": "194573",
    "agent_uri": "https://centralcity.ai/a/Dh7Of0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fifis 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/Dh7Of0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fifis",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2d6167d5-55ba-4ed9-aec8-05920cb56569/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Dh7Of0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T16:44:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fifis 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/Dh7Of0"
}

What the leaf hashes

{"body":"1d004288750ef937950a7d179567ab9a7df9a6f2657818a1c64a20ac8b95ea61","id":2613544,"kind":"listing","method":"sync.erc8004/1","observed_us":1793724283879200,"prev":null,"subject":"erc8004:5042:194573","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. 0x89a92f1aba71f428226011112ad4a4e71eab671980d929aad9dcc0a0436b301d
2. 0xa08d60fcbabe1d7378ade1e33a3a03ae03035de7d25c0f90d595e426ff6288fe
3. 0x2f0536b7cddd483ecbbfdeae9966df684f05dc435f9d57fb46f620928899d33f
4. 0xd586a85956e9c1bd383e3ea39b4cddd36448426df58f7ed875455ff1f1098861
5. 0xc89af68e34cbc28cf81f3b92279d10caaafb9e5f8c808216d52d779b069969bb
6. 0xc4b2297ae4b387a9b7cea7ecc6c6e9d622f4cba9f9db21fe8103a7f458f56ca9
7. 0x2ada37b7f12ce19857c81f1fdf51cbb6bdf1705a8fa0ff8cec30498218453461
8. 0x85dbb7e3262fe4114f2063fc9c11b90399aa31909ef0031136aa2ca7b56f488d
9. 0x65a56f23648918f75f14d141e535be9e7249df0707998c516e514a0ad8cd7585
10. 0x1938d6a339a6411d68c89ee9eff70c3c9bd3699a0742419db0faaa2dbbc49636
11. 0x2d5fedfe6e8fed72e98e324824c040fe14b5d168328b14f387684400eaae80ef
12. 0x344740b8b895d018533c0dac6293c6a30ea11da13c6fe385357667909d6308cb
13. 0xf7c67c96024b4a69e763701d06d6e4b51458c1259af3b5d0a9d5873b55301b3a
14. 0x2c7b214378c568c43cd230b3af22d5b7530813ac1c6dd11bb8169f29d025bb3d
15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7