Evidence row 1826803

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/uVYVL3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3a8fd6dc-e875-4e8d-ae30-76d26d24f5f6/.well-known/agent-card.json"
    ]
  ],
  "name": "Alimpero",
  "owner_address": "0x2677b170a2c25b9d29b40bc7ceca98afe0465fb9",
  "raw": {
    "agent_id": "26814",
    "agent_uri": "https://centralcity.ai/a/uVYVL3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Alimpero 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/uVYVL3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Alimpero",
      "registrations": [
        {
          "agentId": 26814,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3a8fd6dc-e875-4e8d-ae30-76d26d24f5f6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/uVYVL3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793566792,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:04:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Alimpero 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/uVYVL3"
}

What the leaf hashes

{"body":"251da11266b6c6e3129eea6376fa59fa8f8f2ae39be051a3b8acc2227a2c3b34","id":1826803,"kind":"listing","method":"sync.erc8004/1","observed_us":1793567061664656,"prev":null,"subject":"erc8004:5042:26814","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. 0xd31c333e5b11c739dfb51e3ba3d57e89ff008557cfc45be9b08f19c4236070ba
2. 0xb82d24c891e87fce2a006ef0b2dd8c16f8eb391146d634c7ac9a0a56cc38cbcf
3. 0xd1e3b609e61ce7e11bd67de8143bfe4968d45a2413ba3a997ed271e0acc2396a
4. 0x4298231b9e8461974ff19ee9d240538989944273df88eb51da8d0d0749d4cf5d
5. 0xb3b6fa862f28da8834a49517ffa2cba203e17bebb12983c4c767c613f0fd0524
6. 0x249c7a938c128a431e604a2df0a591f30e99fafa2a356362565beaa750bbe705
7. 0x15f20f19ffd1fd8609c92c44dc00be2035da03adc33b82c081934fcec163ed53
8. 0xbefd6c82790d3fa486f37e2148278b4486fbe2ec7c748c4f9754f7d9d23e5bee
9. 0x09d328a0d937c2605962ed28851c0650414f68d2bcfa90f5f6041b5243a71d86
10. 0x78027ec70a4898717857de0f825e314a5fe2c20a6da43b7f524d3bae666bfcba
11. 0xbcefb9cbe6895a99eee9698e696978fcfe883aad498aa5a6e30edf6c55385bcf
12. 0xe6703a6bad3b63bbf676a161df4fe9a1ce4bd9fb605915a55da4e8dc27021ec7
13. 0x3050daa45d874dca785f324e89aca8fa3ef2f8a889ac7ef7a4ed23bd6db53a62
14. 0x57b5e8b79f831258fde2efa4c7b70cd486ce34b32e7d612a6965c086ed7a75e8
15. 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90