Evidence row 1772862

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/W9hbxu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/559677e0-3283-41e8-a72a-ea5d3b22f8ef/.well-known/agent-card.json"
    ]
  ],
  "name": "Mausisto",
  "owner_address": "0x29c8d059f84d1aabc66282317f2613f0bc2a3622",
  "raw": {
    "agent_id": "8736",
    "agent_uri": "https://centralcity.ai/a/W9hbxu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mausisto 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/W9hbxu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mausisto",
      "registrations": [
        {
          "agentId": 8736,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/559677e0-3283-41e8-a72a-ea5d3b22f8ef/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/W9hbxu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793548920,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:04:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mausisto 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/W9hbxu"
}

What the leaf hashes

{"body":"581a340b93c50db94f55ca14236657e400663ba476cfd5df561b5e25ac3a84c0","id":1772862,"kind":"listing","method":"sync.erc8004/1","observed_us":1793549050067768,"prev":null,"subject":"erc8004:5042:8736","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. 0x0ea94f331c12fcbddc309826b3ac378cdea589b8960337043f018a849a79a371
2. 0xecd10db3ae7c4931b08546a36d20f866e9e251250cde988b38adbc98f03d9683
3. 0xcc654fe52cef821cacf074de9ff534934ff499e9f79a6723fb92ccda31cba2a1
4. 0x777c8824f19ca2a79d8f917601f4e5fe97a8482213b6c4c9660d575a97e39540
5. 0xd64ee5d39a3af2ec07169edff616285096e58ca71ae7b95e85adf4befd6bf06e
6. 0x6a73229f42400b1e7696fb8f7850b60353f0d0a7517f84135069a8a4d9a66781
7. 0xdf4af34958150a3b4aac31a884c5d9815873a7fa833db82e522e19d5abf4a4a8
8. 0xc95483f972688567db538dcebdc3bdc45d0b51aba9efca1fa97d07df06bdc17a
9. 0xe7147777675f57895aae04797fd5ac11723f6ff198e8db79b00530dbd9a10505
10. 0x3c31311153567e332ca4fc09f25d993d22e1c6f2a76e010728002b98fb99db8f
11. 0xd5597532c281450b0df2f56db2a74b436896fbd35d132fbd6fa145fc72868eab
12. 0x117339010d29398a0ff6de29fcfd9e13898b6132d1c5c8c2e43a74b3118be6b8
13. 0x878db25c2f19310b2877bc95b8a8a21f712341fa2a543dcf19b36aa69747bc0a
14. 0xb44b8d5019b9204aa2c2f558cdc381e6729b1aeca3e674741fa07287022b1f0f
15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90