Evidence row 2193535

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cqGM3a"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9491d0d2-02c9-4595-a6d1-19409c75e43d/.well-known/agent-card.json"
    ]
  ],
  "name": "Maasito",
  "owner_address": "0xaf327fd900d939e3918446d1660953ba97ed2a96",
  "raw": {
    "agent_id": "122520",
    "agent_uri": "https://centralcity.ai/a/cqGM3a",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maasito 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/cqGM3a",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maasito",
      "registrations": [
        {
          "agentId": 122520,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9491d0d2-02c9-4595-a6d1-19409c75e43d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cqGM3a",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793644765,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:43:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maasito 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/cqGM3a"
}

What the leaf hashes

{"body":"51557d2f766c63e15d0d51776a740a958118c5f6f0e38cec26de933df6585db1","id":2193535,"kind":"listing","method":"sync.erc8004/1","observed_us":1793644981064936,"prev":null,"subject":"erc8004:5042:122520","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x43f7a5c0fe5abea58fc8737d1bc3d7e2ed33d2e373b6cc8436d24148b429894d
2. 0x2db6fa9bb83159a1574cee6e92c096d636d7cf4effd6ace82f09c464a0bc684b
3. 0x2c8e01944127baed55e223398d5979b7262152548b59718038da75034b5243be
4. 0x286e2cb329fa32d9657aa3db7866a32db220857a51ceed976774a6d0b7ac00ec
5. 0xb9a8dca622e50b17033a6c4d47de93aecd76c66f1e941dae0d2c9e2f00a07079
6. 0xe05993ed08039b10bfb263910e78173cd23c125042ca6363992b7c40a5315bc0
7. 0x3420e8d1124bf3a760d6f518f3595a20671be0da1fc29dce1ad6b19ea38a091a
8. 0x9771f52b0a4cb174afd2e7c8f9a2403ef6f3a5d0dc5926e40436516d366612cf
9. 0xeab2bda937fd13377420587dfc4656128ef7ebadb61e9db10576ad3c87a471f0
10. 0xb4ebca4edd2b1af8e104bd949a8d9fc862f07f960fd5488877571fe5a05145bd
11. 0x32d8aa50bdb63c965d4627f30c8584b5b109ccd5950b3ed3d307ea75d46ed970
12. 0xe92478cc3eab4cc4c9e8fd5dbc3001cb0971587042ed8624c5712d5ceb777263
13. 0xd4651434698f4d5f8d2255b9d81f1cf47a7c3da7e2321b09b05fc8ddc31165a2
14. 0x75634d9d67fe6c75f98d15ecdced550aaaa0b303b51c1355fcc39f82416bc504
15. 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af