Evidence row 2012671

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CNspzG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e01f66a8-9608-494b-bd98-8ce8a03ef71b/.well-known/agent-card.json"
    ]
  ],
  "name": "Tansisto",
  "owner_address": "0x0546bbdd8ec8f1dfe38368007afe5c76306bcc2b",
  "raw": {
    "agent_id": "42799",
    "agent_uri": "https://centralcity.ai/a/CNspzG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tansisto 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/CNspzG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tansisto",
      "registrations": [
        {
          "agentId": 42799,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e01f66a8-9608-494b-bd98-8ce8a03ef71b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CNspzG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793579346,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:29:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tansisto 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/CNspzG"
}

What the leaf hashes

{"body":"e536cccf064b3707e54bd594e320b7e8a78d5c2f692165159b635080fa1180aa","id":2012671,"kind":"listing","method":"sync.erc8004/1","observed_us":1793579394190479,"prev":null,"subject":"erc8004:5042:42799","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. 0x2f2848b8f31fca57678caf589d37a93461e56a8fe06bfc62bf645019978ea4ce
2. 0x915778654b00df8ef762691fb973911953cba7586512d8bbe54b77c67a2199af
3. 0x5c0169d8d019d09e9d2ff8c33db5789fd82eff866f20afb4cc7c89eb9eb9f7dd
4. 0x3f8339181b6c9907393a46cfbad7e108ccfc63f8095e86fda12bb7cecbe3e58b
5. 0x66e67f7c1d434ffabda40236210eb0532de27d8f2f5a2151f01970f03ba92368
6. 0x912d3cb9ab906623bdbc6a12bf84eb82d9bb7880ae1f229b53684e3ddfd175b6
7. 0x9941cc3a7905090fa9f16b9a764326e8e6b254e0c17dd599e8827e40df42e6b1
8. 0xadb3d14f3a2a51a795364b16f278616dc6c7d6da391043bc6e2a4e6911d6d176
9. 0x5360897e8f88df34b62d065272a12e898e59441f38a7447c79eaf28310b38ad8
10. 0x6fa297047114ca89fd5943c1bd682ddfae4e28cb8fd18c26b47fc1ee1a920449
11. 0x4ea697865e2916c5b16d551fb7b9e33570351dabb1e44f53ddc037de1224d479
12. 0xd02b59f5289a7e4f418fa177885dbe768742fd98e5bf0532eaadff55a79c5864
13. 0xe0a95aa0d153f7a034b0dbeb91c5460c64c47c22ac037e0e8cfa69f4ff734b69
14. 0x74cae95d275254a9c747b603bd40b5086c5725fd3e904782e6447e4647e8b049
15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af