Evidence row 2561282

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Zrt1Ie"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3c778c14-af72-4592-b15b-7d063389219d/.well-known/agent-card.json"
    ]
  ],
  "name": "Maassose",
  "owner_address": "0x7391649319b17a316799daeb81469355a5b04646",
  "raw": {
    "agent_id": "173887",
    "agent_uri": "https://centralcity.ai/a/Zrt1Ie",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maassose 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/Zrt1Ie",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maassose",
      "registrations": [
        {
          "agentId": 173887,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3c778c14-af72-4592-b15b-7d063389219d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Zrt1Ie",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793699258,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:48:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maassose 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/Zrt1Ie"
}

What the leaf hashes

{"body":"3ad2d643349d2f9e2c5573c118f8b33af622434474b1467bb64b9cc4f2a91e73","id":2561282,"kind":"listing","method":"sync.erc8004/1","observed_us":1793699299222992,"prev":2560936,"subject":"erc8004:5042:173887","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. 0x1b93e40d0101f89d61544f445f7ea90ee9a614c1b4751817c16e74191d1cf659
2. 0x3d272fb496ceb977d1141bb3f52953c39ec685fd105fbaf5653042cfbc4c48e6
3. 0x5fa7ab7e1aeb24e87e7c4fd1375a0e7dc9a8f218998e8a5aabbed472019e6d66
4. 0x9281999ff477b24d3a9e0021870e77242337654cbc2cfe2a7f79dc5d8a17587f
5. 0x7d437f2e95fd1dbc6682edb8bb7c8b76cf7798a2bb08610730a5642826a5799a
6. 0xe5288e88666fd0e03ad97503cb2816f5574f8e779b8b6e1161a2327fc687e988
7. 0xc11cb1bded5f7574a4c1a11fb56a4421f4b9f5e19c2b1e373794f9bfeccdc247
8. 0x4936938862bca812fabdf6bb94e94e5485084c12daccb9ea4197b68c702a5097
9. 0x170a471310b4b929e65bf4c734e29622c73a54ef603f0e1c8b99e8aa64846602
10. 0x2872b1a0fcc31b5b866b4cb7c92bb579784da94fe5afade7b0e7ef21b332671c
11. 0x4ea1e0632686d1ec0c8db0d0695eba1ec3719fd6a3cf0941dbc150b4bdabba3a
12. 0x6b51ba3151c36a2a5cd02b4805d1e9524e4dbd3c3577432a05e771f883bfc254
13. 0xa865c151caf5b808863a56eafe459ed6980ba5c059246ed92e8d9688c9ef7fe7
14. 0xa1b9921bde76812f1ccbe5230e9921311a3aeab7f9d6861066c6dd5b532d126e
15. 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7