Evidence row 2360498

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9WNdfr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8ae9a8fe-797a-40b3-8f9f-6bf5a8b1ec5b/.well-known/agent-card.json"
    ]
  ],
  "name": "Staumpeon",
  "owner_address": "0x81eebf1a67a9b7af66e4227b38414f33374695d1",
  "raw": {
    "agent_id": "145132",
    "agent_uri": "https://centralcity.ai/a/9WNdfr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Staumpeon 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/9WNdfr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Staumpeon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8ae9a8fe-797a-40b3-8f9f-6bf5a8b1ec5b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9WNdfr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T00:31:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Staumpeon 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/9WNdfr"
}

What the leaf hashes

{"body":"50f41dc6a9d0bacab708d48faa3e50c7d3e2b7d28d0d9031a5f6971f564c191b","id":2360498,"kind":"listing","method":"sync.erc8004/1","observed_us":1793665882477912,"prev":null,"subject":"erc8004:5042:145132","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. 0xdc5d29229d4dad9a11feb297f3eb8c104870e44ea8df82731ab3bb3d0e7387fc
2. 0x77db95935e6cd67520fdba81bf0aca115e3cef62ec35bd5be015ed8a8ddfe538
3. 0xbb9ad3f9239e93d6bac8b42b8ec8630e274aa36a973b74559c2524e5f3d141d2
4. 0xeca9b81a1c7fa445c491eb1e33f2381c0c209ee4a537e909358f9537083abf42
5. 0x0aaebdf0f00b4b190ae8c021cd61fea4799fda55219b719df0ebb7908dd8d5d2
6. 0xadd1c8bb80f4ffa4a3464c642ecfe74122aff8d81ab432566ba69dc8af0288f0
7. 0xe3eea0db1fc30a02445fd68b9dde5c920709161da6a9bd4d7c0b03455cb8761f
8. 0x1bb64f9fab08e933bf87ec47a3708f5240872090f43665f282514c4e9b85e782
9. 0x04be214146fb8c08f06f490427511061f1eea6c70a3270423a2bfe698f9b8e26
10. 0x2b841ca864a42f9a1bc9ccc606bbb473e6dbdaa3c4529b02cfcf68187fbe30d5
11. 0x01f7ed6db195fe1d12feb3722df46e1f70d9e8841f9ce3f55dc7cb76ebcd3577
12. 0x69fef493303258aeebc16c0eb97f48a6c48c1bb23cfd01f1f80eede3dba2a152
13. 0xce6f344e5d2ebbe9a3ab4bb64d1eeeca122b42bf3c2bf88ced9f78e1da0b926b
14. 0x2c1baf03ae8564ef5b628cdba2345355f8a5380a741795df06515892893be4e0
15. 0xa2affd8bf947cfbdf7d8306e1c5d3a442dbd709fab2739124e1aecfdc7d513da
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7