Evidence row 2539943

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vA6Kkr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cecfb799-376c-4134-ab90-8d4001c95f14/.well-known/agent-card.json"
    ]
  ],
  "name": "Hufeimel",
  "owner_address": "0x410503a7399a8b8c3ece7aa4dadc6a041eba4378",
  "raw": {
    "agent_id": "163297",
    "agent_uri": "https://centralcity.ai/a/vA6Kkr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hufeimel 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/vA6Kkr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hufeimel",
      "registrations": [
        {
          "agentId": 163297,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cecfb799-376c-4134-ab90-8d4001c95f14/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vA6Kkr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793686752,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:23:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hufeimel 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/vA6Kkr"
}

What the leaf hashes

{"body":"fc256c9da55a360dffddee94394bc5c19a0bf930d5c91a394e737637b80a8538","id":2539943,"kind":"listing","method":"sync.erc8004/1","observed_us":1793687025984235,"prev":2539275,"subject":"erc8004:5042:163297","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. 0x1f052a88103a0c625124a574c2bcc42a651944757462abe47b4d76fc1aa55ee8
2. 0x48a575ff513264ba8b175bbbaf95976670aa43f06fd5a54b715baf7c7d7f3520
3. 0x7ef348702616686930ee63ea484aee3789e7c893da45f6477885036c687508aa
4. 0xde7d8d94b534d3ea240a6b9edc7a08b269a847b1293e392c5bcdd1db625795cc
5. 0x0c65b316a387580668ad95bfa6c4e82d138be22da1e710c008259aa50eeabf85
6. 0xc45a8420dc5ab125d9c3cd18fa1993444ac78864a45ca2795da77842f1975080
7. 0xb2edd9a1bba46e71e94da095fbdf89c721bd95b9ff3b26075d1965707e098212
8. 0x38712346e9d97f654e4acbf4e74359a4c529c4d0c618464998d0ff6157ca0448
9. 0xc5a5264b2b705b9c8e2d4752d2670a5a56873f8e17d6fc627a06e14c305a2e5b
10. 0x908b2deaad3bb1379429260f4d5163d9874bca512caa64c816625b8d53225ffb
11. 0xbbac0627a9e9056071fe1c06fbb76cd0cf5f4d230196fa31639eca85fecf4cbf
12. 0xfb5073a06de63ee5241aed1dc0014e42833b5a8dff4bc279cc984332d7c8f40c
13. 0x6e86e82cdce44ed1e6f3cb733b0697b7f61258b10df0cb5522eff763f46425bd
14. 0x6dc9a553a6358b650cccc8dd8d4ca7762f9e2a984ea8940a523e38c27bbc196c
15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7