Evidence row 2560256

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4jslti"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/55b42345-3242-4e16-a0db-1313a75fae1d/.well-known/agent-card.json"
    ]
  ],
  "name": "Manert",
  "owner_address": "0x4a750d8161bcd40297c97fd776add6cd4ae168b5",
  "raw": {
    "agent_id": "173426",
    "agent_uri": "https://centralcity.ai/a/4jslti",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Manert 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/4jslti",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Manert",
      "registrations": [
        {
          "agentId": 173426,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/55b42345-3242-4e16-a0db-1313a75fae1d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4jslti",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793698431,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:37:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Manert 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/4jslti"
}

What the leaf hashes

{"body":"e0050a47421eec39ddaf1c150604f6ac487aa95dcdb0ba2a62bea6b225dcde94","id":2560256,"kind":"listing","method":"sync.erc8004/1","observed_us":1793698622067400,"prev":2560027,"subject":"erc8004:5042:173426","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. 0xb688ae0c39e510539bae958c3b7fbb932c42de55aaf6b9584650dd484eff9454
2. 0x508d7ef7b2f23419159d5228dd86ea539eee46ed277d05753cd4786010a0d205
3. 0xb10462c924c5896a5dbc9ecb6d0e6981a0e090d328cf841469f4599c927e127c
4. 0xc098b0c6312b4a43973e91eba7fab03f1ac5fec12916ceb448d52c4414417a90
5. 0xd05321c6a7a15f60f2ef5f2c82b4f19f68e0e656b9567d3efab38451e131dccd
6. 0xe3055ad4a671bf3b5530ed9cd1dd977b65f27e6df1aaa6b0714f0c0d711db545
7. 0xc16f5536e25c21b0c389186a6a524e0cfce76c201013edeb25b59c081985bea7
8. 0x9eb659a7ae6fb9780f1dc35e8a1d48d4143bc5a3eca38a84dba26db5d86bb90a
9. 0xb5ac1f84884d94e7902520acc29b7d509e5c519eac1e8c473abf025a83691740
10. 0xd58ea1ca3d8374e87c440a11d76986335b83f688856b2e07ad17eb86f3abe682
11. 0x7527b6f6da8654ca1d60ada92ff6c0c1ff01a1746f75c9d6ab6c6c895ec9ba93
12. 0x8bb39b2edae4644391a8e85d6dacbc2fed4d19418ebd54176b9c88b8a3c2a1cf
13. 0x7177a2d4d7e26d090279db4f09f90547c14d3dfe27b339cb6b3b812ef7172d44
14. 0x28eca58d5790c044814655f49977e8cb478606900cf691de68ba9ce360992057
15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7