Evidence row 2935948

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ICtRAd"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/704de447-9d99-4e50-b671-d182634fd9f0/.well-known/agent-card.json"
    ]
  ],
  "name": "Tausto",
  "owner_address": "0xad774053e633db1341621a4c3ce790b324a9a9fe",
  "raw": {
    "agent_id": "221250",
    "agent_uri": "https://centralcity.ai/a/ICtRAd",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tausto 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/ICtRAd",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tausto",
      "registrations": [
        {
          "agentId": 221250,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/704de447-9d99-4e50-b671-d182634fd9f0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ICtRAd",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793761251,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T03:02:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tausto 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/ICtRAd"
}

What the leaf hashes

{"body":"e88e59c8546dc134c3b6f85a6f9e5e1669c5a72d64b25e03af2de6b69a046d07","id":2935948,"kind":"listing","method":"sync.erc8004/1","observed_us":1793761342577910,"prev":2935501,"subject":"erc8004:5042:221250","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x466a903bc9348b9017e69f26c2172541d8541c6366f3a4df21c24e031f93775f
2. 0xea5372cbe30acc59bdde7957fbf9d6a9b2b7060e485619150bb4022ec99625ca
3. 0x6ab578f39de33b69276f26b3860a7fff30d733b360abdfdd0ab5e3cfc5ee0161
4. 0xdaed8e43ee5d8ca5ea89801631746fecf93cbb5746b6b8e2f8d9595c75bed47e
5. 0x8a25ae2dae700885c571717054682ce451150ab47c99b7e94b3d3dba11383fd2
6. 0x1584357a246d047752b42ec93e7212d6b0f08411f7533402ecf8ea9a7783fb41
7. 0x5863f3224f9f546a85b1efcd2489727e83bb0c0d66fd0d1b97bb0634e22f6897
8. 0x1d9cd0fc6b7cf1f48846ce13a7c028e05c6ad246bfdda44dcd8ac590b70da088
9. 0x0e62cbaf6d374f053dcc495ec9e039bab40a804a9a70661c28f6719e61e3f196
10. 0xfc1a2774e1ed730332dee55671e9ac2323805d07e550b568b0940e0e6219b820
11. 0x5231a1bf2694bbf6a1e2482d76b90f5b180b2504b480774a919dbea4f9acc1a4
12. 0x47c90cb80e49aede843fecfe399083e8a6bcb303d50fe903d0b3d50250d3aa12
13. 0xd4f73f014c8a6615316289c316f790e0ee467190c97dd8ac5726441a61084fc0
14. 0x7111066cf0e2f963a0c95c84861192c8eb1410c53ab025be6fd11b5319847a92
15. 0x544c1b2a55fd13025d2c8d59b81cb53522492b432ac735cbefd94b47b754d5cc
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345