Evidence row 2514078

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/iV4NR0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/651072b8-7f37-46b7-8cca-7cc03b9ea7e7/.well-known/agent-card.json"
    ]
  ],
  "name": "Mefero",
  "owner_address": "0x52f91a13013d098715efa45673feaa3f1c37cd1a",
  "raw": {
    "agent_id": "154203",
    "agent_uri": "https://centralcity.ai/a/iV4NR0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mefero 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/iV4NR0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mefero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/651072b8-7f37-46b7-8cca-7cc03b9ea7e7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/iV4NR0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T03:22:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mefero 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/iV4NR0"
}

What the leaf hashes

{"body":"9c6b61985d258a61b2a3be93ef14839675cdbf4eeaae2b5b217d926b70779f15","id":2514078,"kind":"listing","method":"sync.erc8004/1","observed_us":1793676156229196,"prev":null,"subject":"erc8004:5042:154203","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. 0xd69e03388fadc3e387812aa184da80c7577984dd8fcad7d4855a6a899e89f0ab
2. 0xdd53942371bb398755fc9b1858099a4a3e5c32ac8f2bd3aa07de09c2826b1525
3. 0x49fe81596811ec7844c4634e062b9e81e25a226da29ec0c2fb3e0b69a40b9189
4. 0x4aba855124b00742ce2f39cc1a2f905dc4ca254d1edd82c68139a3b395f95087
5. 0x5700b00f4423fb047d73c0739f7771785f1ff7d21f4d19d5e7c4ee61a561db07
6. 0x736f31c607c71a1609e480262af4431577ace3bf30b5c2aed1d69d79a2987e1a
7. 0xeb4a6a93d36aad70b590eeb2a628174ac041ec01d8692f5619949321130d6bb5
8. 0xeaaaf5f79d5815f3562540864f42af950ebec0e09c16fb6fa74b16c1e3a044ea
9. 0xe19198b60420e9a5bde09e5540ee40cde57dfe9d01bbd0029136ca560397e899
10. 0x0c93a5d45281fb8f167bab4c04be085b800c89660552b1e7b809dc45d86debe8
11. 0x9bdf0b40c16785f41014bf795deda0716692a719f97789fc3691bc5f0dde533f
12. 0x90e3c26509e352ac83f38d5549cd92bfadc61435ee9dedd0267ec700865ebb58
13. 0xa8db70345e2bde6cfa8286548a731de586d8c60112c85b9b953c4639273fb111
14. 0x18c35417f7b285121a68d43297e370931a92ea9fb5a8410afcf7e021d5ec8b7e
15. 0xc7478839685fed152a1d3420a50281ec80c2c7dad556230418f148fc7a02f71c
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7