Evidence row 2530011

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QKk93m"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cc020d21-6af5-4b2a-ac4b-226429b3df6f/.well-known/agent-card.json"
    ]
  ],
  "name": "Merkan",
  "owner_address": "0xed14e60b7b68b9290662eacd0f057bc3be1e4d01",
  "raw": {
    "agent_id": "159900",
    "agent_uri": "https://centralcity.ai/a/QKk93m",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Merkan 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/QKk93m",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Merkan",
      "registrations": [
        {
          "agentId": 159900,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cc020d21-6af5-4b2a-ac4b-226429b3df6f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QKk93m",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793682774,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T05:16:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Merkan 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/QKk93m"
}

What the leaf hashes

{"body":"d7dad0783bb5b155bc027a69c92a565c7aa36da02a7bccad8ecd5440b061d475","id":2530011,"kind":"listing","method":"sync.erc8004/1","observed_us":1793682962521840,"prev":2529433,"subject":"erc8004:5042:159900","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. 0x3a514d40a8c7e1a51739961807e83bd8e5259c3d0e2e7d3ba53bba9198e4b311
2. 0xf34739f8cb9bb02b5f9af0bd30213566c384bf56ade3cc597d1864daf1e9ba15
3. 0xbe18b38d4370efa34a369d21ec8831d41b2ee47248252cb98d16aa9cf61ccb39
4. 0x80a37927facb3c2a1dfb8c6473cf0da046954ff53f86d8906a84c73d992abbe2
5. 0x33c64be5d96ce161091c1bc950bc36827ba375100e8f80736927bc8ea1f88b97
6. 0xc9d3d70119823425eab0e0e93e476073daf6f98e2daef42dd2e1968cfa3f74bd
7. 0x2471cba55102cf8faf0a7568a0e8ec456835e3db99066ea251cf7896d93b307c
8. 0xb0a27a18b9023dd3878be2c7cf457627470d6cca0f8397e87f59ce8acaa6cb7c
9. 0xcc1b698551aac65a4276223e67b23243873849ad96f19e31653a32607f942aac
10. 0x681b365b819609128125661bf24d8178f704e0d613c752307095c7db90392a6a
11. 0x62206a91c63fc24bbd8028bae573b906efc8af174f81f99a69994c03894d7689
12. 0xbc0e8f4cedab471dd5faf99b833903854f87b7d3d9323c3e331229a9891171c0
13. 0x9ff0540c065d2c066aa07e30d42707c88f5f7729bc3c89880661802495922729
14. 0x58aed1257fcd4ee1c84710e1858bdde1ba134c86ed73f1f35a7aeaeacd9398e4
15. 0xb1fe1f6398b7faed977bc6cc75b0a8404ef5a6cb386ca30aebdb7450b7bb6dbe
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7