Evidence row 2524742

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4Og51w"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/395cea1d-8530-447f-8123-191ae6d00c21/.well-known/agent-card.json"
    ]
  ],
  "name": "Messano",
  "owner_address": "0x29a7f8a691d02a695a289558183790eb7a25213b",
  "raw": {
    "agent_id": "158201",
    "agent_uri": "https://centralcity.ai/a/4Og51w",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Messano 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/4Og51w",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Messano",
      "registrations": [
        {
          "agentId": 158201,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/395cea1d-8530-447f-8123-191ae6d00c21/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4Og51w",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793680852,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:41:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Messano 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/4Og51w"
}

What the leaf hashes

{"body":"d0d6f4ccac07fac57b978468e6f1dbf46c2aafb7b0da0285ce8821a665476d26","id":2524742,"kind":"listing","method":"sync.erc8004/1","observed_us":1793680907320542,"prev":2524189,"subject":"erc8004:5042:158201","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. 0x1eb2a765dbd3ea683e0f7a7977c0e99516166669f7cdc025c4d19166e5e429d4
2. 0xfd725ba021a8f4b2bffe0414aac752e0f17365faa2d769850cf8db6622317e25
3. 0x24cde6c523d5e882776ed3923ea20630ad7c5a2483c40a8f877e036c313ab893
4. 0xa8ec4af231ae33958c33aea81e8cfef5f673178259763c6a39918e3ea3998336
5. 0xd9e41ae4459e20ecaa88a1fae06afbf1082664e882f95f420e8c14f21e60f4ac
6. 0x3f174ef1c67b0418e792a8953864bf8ec269d09160a1dbad469a0255e17ad2a7
7. 0x50a7d8d125c98c001568f151e470b9bfe616b60b9d6ef7c06396ef01e53fa604
8. 0x214d431b671ea04c894797c23b1c3c2e27e82bb7d0dc5ed0fbca994612f455c1
9. 0xa78529377752c9fd516b194a023168d477814f20533561553412657d1e07e606
10. 0xac023b7283542971655511271232321c7f03af2cae916ebdcaee79a517519165
11. 0xd48f80b1a61a193ec805807d8d1cba1761f2ed8c2349f075c2e0703057bdb35c
12. 0x27c078023530e27afc297fc23d359762a6121591972df28f977fac90ff5a2ee1
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