Evidence row 2200369

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tGIXZA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/93b15d76-34a8-4f45-afe2-495f8b2307e2/.well-known/agent-card.json"
    ]
  ],
  "name": "Saumpis",
  "owner_address": "0x0873b9044dcd752d762dba607ad4f715effe913b",
  "raw": {
    "agent_id": "124987",
    "agent_uri": "https://centralcity.ai/a/tGIXZA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Saumpis 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/tGIXZA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Saumpis",
      "registrations": [
        {
          "agentId": 124987,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/93b15d76-34a8-4f45-afe2-495f8b2307e2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tGIXZA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793646711,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:13:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Saumpis 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/tGIXZA"
}

What the leaf hashes

{"body":"de081fa208f8fd45429246cc061e0169aa281fa9ec6cb96f6c6b4c102f9f9193","id":2200369,"kind":"listing","method":"sync.erc8004/1","observed_us":1793646797240135,"prev":2197778,"subject":"erc8004:5042:124987","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. 0x27302c13af25976d2ec0dcca1a3ecfa47e8bbe68042f6d8cbbee7f7bb8ed9cf0
2. 0xd4d7498e2f2570c03a8ef68fe7360d9a8cbc885bcdbaf3ff8b842f1cd6568189
3. 0xa6bd20c368424c0480dec94b03b64fa6413e4afaba0c316f2f480f1ac2479d53
4. 0x0f0428ecf9443a0b1d9a821313b763581a7706e742dffb2ba1eb2c4ccdc20051
5. 0x99a7b6f9312528b2124c2722826b1366c41af958680ae4071c0208b7e1a7e654
6. 0x1f17389bd70030a1d3de6295784f764662c9e7604c77d51d4cce45e873b0ff28
7. 0x3a0cf8ce0be14d4491786f811c17542eab74f9c679af4f0a83a92cf6d4044d78
8. 0x44ee2ea1263fc3b6abdd4e4676eda1722223e4f1d5459b4cf11e2e90e4acade9
9. 0xd92faef67a223f49391de73872df07a595bd664b552ea6add07741ff7fc7ef12
10. 0x2b0b3ee338f62b46bc13938d277a92aba17434492fdbdb52629948616bdbc712
11. 0xccd7479110ae0b1a3d879f5c31a0622745119c05583240b91a64a380c8663ac8
12. 0x30c69c4e48cdef428405637e6d88365f3fdec762798505e86a1433a12aef6112
13. 0x5b0b305b931d60b176fe691af870b79057a88d761c8f0709f7516abe01b03974
14. 0x8d443fc9063dd9f00f5f7476005a8915a8222f4611f5601e212bafbdbbdd6165
15. 0x9cb76be6423133397c3da69f801d6af35dcce77b458aa17bd796c877ed7bc8fd
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af