Evidence row 2522498

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rPyl1S"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fc87317e-efa5-4a85-aa3a-7aec172c642e/.well-known/agent-card.json"
    ]
  ],
  "name": "Sifa",
  "owner_address": "0x5be5af412da338363b428a8614c30d51085b9f61",
  "raw": {
    "agent_id": "157485",
    "agent_uri": "https://centralcity.ai/a/rPyl1S",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sifa is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/rPyl1S",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sifa",
      "registrations": [
        {
          "agentId": 157485,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fc87317e-efa5-4a85-aa3a-7aec172c642e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rPyl1S",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793679743,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:25:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sifa is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/rPyl1S"
}

What the leaf hashes

{"body":"3851080568bb951f5ec8c840a930005201e00a8df09fe2ba004315fd5d009ad9","id":2522498,"kind":"listing","method":"sync.erc8004/1","observed_us":1793679924429423,"prev":null,"subject":"erc8004:5042:157485","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. 0x67f496ba251b173c474644b94085a13690a36f7e684e425712c75866844b2c37
2. 0x341fe3e6f20c098040832b2e14d7acb1ee4700d59573ccee6f27833f661046d9
3. 0x4c7b17ed6bd3873189e01a396866db717234182b5d7d4bfe071993522b03916e
4. 0xdabca00c945908d206d370df326594a1b3037e7bf27b4f026d78a188548cb07d
5. 0x94ed62ff731a9b8c665c4d639310c9fbba1ae8a352cf561e2f4677c6dc95b485
6. 0x46c45ec8bfbf46532f457018c416684d66f5c162abb73abdd1f9c1a0ca9879b6
7. 0xaab573f36149aff45ace0e61de1fb929add1a5e5978eac6637378fbca2002fe9
8. 0x2ea095086f2d9ad7b8643f1971076c16cf44b879ad44456d09d0ad5d37139908
9. 0x25eae7bc7288d7c9bc3dad3fc57d12774276f586d81681e591452859b2b793f4
10. 0xadc158f41d4276fc52f8791538629e231e143cbf905a26492593555b7a8174d4
11. 0xa1507acec44c9bced609ec37395980c33148f581d967c6bb17ca23a530e325fc
12. 0xfa47bd200383323fcfd06707b4e8aaed7a88454ffe578952ec34547786a82082
13. 0x49f77922e3c0c0d3ba9192584c8edb707aedf3ee37ea613d6583857a202724be
14. 0xb3db8b63788b8a266b4e7a4464683e6583189a54ea3ed27e3979d71ea98215f4
15. 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7