Evidence row 2508548

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xVVhlY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2aa40c90-eae1-4510-abcc-c551f4f9a26f/.well-known/agent-card.json"
    ]
  ],
  "name": "Stifel",
  "owner_address": "0xab26a3349df94e3214023db818d512f1c27f082c",
  "raw": {
    "agent_id": "152038",
    "agent_uri": "https://centralcity.ai/a/xVVhlY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stifel 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/xVVhlY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stifel",
      "registrations": [
        {
          "agentId": 152038,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2aa40c90-eae1-4510-abcc-c551f4f9a26f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xVVhlY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793673711,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:42:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stifel 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/xVVhlY"
}

What the leaf hashes

{"body":"50afd5236efb36d33d1f4c33fd36a292bfb0435eb24aaab43003cc5ff665830b","id":2508548,"kind":"listing","method":"sync.erc8004/1","observed_us":1793673776589815,"prev":null,"subject":"erc8004:5042:152038","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. 0xdbbfedafcaa79992ec3d84388713ab91ffcb396b621fb283de1cbdbfd2541b7a
2. 0x556aeff70d7303e4c4d13dc2728d2b7391f4a2fd03b7cd15168b71b92e05aef5
3. 0x33b97b41bdaa957ddcc15a8f30c8a195617077aa914d9eb1f240d8ea4a22af53
4. 0x70bf3d8ef8c5d6fbb9bc8ee1da016e0b764de17cd1967f88c1aaadd749b7ffb8
5. 0x192ff6d982d1b14e15f2bedbd483ab495c0d735a714a4d6a9347d30d618646ec
6. 0xd06afc3447a4676f866fe58755c311ee41c6b689ef2e4899900863d6bbc5140d
7. 0x091a0b1ee00d09570d64ccd407fe57fa0c2fc4f852ff8c0fa7698d9929297ffc
8. 0xf061d63c05a96196d8e5e4509861dedb983da9b220e61c2d3c2441e64eabaf99
9. 0x1adad59822f76f502ccabea8aff5dd1f34471dc1153f2c0dc81c3fad3c6c3788
10. 0xb8fe89d439084c767c118859f8091d8ea5726edb1dfae10fc89f4cc0ec975736
11. 0x779fcb144b950be8adde4fa3731150f1127d7083618e768f9692204c1ffcc2ce
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