Evidence row 1772647

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/O1cHaN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6a269e1e-8daf-40a3-a39d-929c86d0d896/.well-known/agent-card.json"
    ]
  ],
  "name": "Bisa6",
  "owner_address": "0x20bef2c41b2e2508b223eb69ff30bbd7571cc997",
  "raw": {
    "agent_id": "8553",
    "agent_uri": "https://centralcity.ai/a/O1cHaN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bisa6 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/O1cHaN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bisa6",
      "registrations": [
        {
          "agentId": 8553,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6a269e1e-8daf-40a3-a39d-929c86d0d896/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/O1cHaN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793548664,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:58:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bisa6 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/O1cHaN"
}

What the leaf hashes

{"body":"6f511174482974d80492c0d1a419af8f4ccc829e5dfbe8826344ec7c9e454b5a","id":1772647,"kind":"listing","method":"sync.erc8004/1","observed_us":1793548729056082,"prev":null,"subject":"erc8004:5042:8553","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xdd5d3e0fbd0f095070cdfaebc352db5dd4a0b6d811cabfd777204f7744af7d6e
2. 0xe0b26d1425d8edbe151ddc1082100864a492b8c190239a70ad0d0abcb0630f33
3. 0xa38781c7cd1b2ddf5de1f7362e049ea0e4f74a03d38da54edd3a52102e321a3d
4. 0x161c6f4a5c807a86311f582bf91d912ed4b80320d4f8cc64250c0e3807135ef5
5. 0xa0159c4a092038aeb12e965db961d97fce60441718b265a71f95af47ea61b502
6. 0x07b4b1b76930692d82e98b6e1038cdb76ee37dd26a3c9d87e4286cf7a8d6a87b
7. 0x1fea1b31da6fbfe955ab8e231e3826cf26d29d4182b63906339759c23dc4b451
8. 0x50ca2e7140bee891f57ef5dc9efc088ca29a9fbd3ac67d67979fd40a258ceb19
9. 0x7cd79dcde041610057649f9d19f4af33137d529443df24613f49803873b29049
10. 0x8b51ceb69bbc36eef441fd2bc16969b7d5524483130319eda80ca2e214875804
11. 0x2bb38e6f7c6847f6abf093783982b49bd1341b21e65accff8a678947c68b1d7c
12. 0xdfa32f5198f53434ae19565dc216bf47b6ae348027a37e0be2678d1fa6697022
13. 0x2a6197714ae72af66984e8acb7bdf44641d311c74106e3b6480080e1d9170463
14. 0xe4cd5f56e5b4bb570140c97935a785daafbef0e607cafa2e0adfd0ff7fc250c7
15. 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90