Evidence row 3403137

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nBTTCj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0f0f6578-3010-459d-bd55-5f2605d48224/.well-known/agent-card.json"
    ]
  ],
  "name": "Tasto",
  "owner_address": "0x280813d3bcafff1ed3a5bc27cc3e143fbc479b93",
  "raw": {
    "agent_id": "334499",
    "agent_uri": "https://centralcity.ai/a/nBTTCj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tasto 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/nBTTCj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tasto",
      "registrations": [
        {
          "agentId": 334499,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0f0f6578-3010-459d-bd55-5f2605d48224/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nBTTCj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793882868,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:54:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tasto 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/nBTTCj"
}

What the leaf hashes

{"body":"8a27d0796f47bddb7be1316036f57751c013c3af893f45792e667cd1d05d58c3","id":3403137,"kind":"listing","method":"sync.erc8004/1","observed_us":1793883245922413,"prev":null,"subject":"erc8004:5042:334499","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x4bcbddfbc43f8ce123e44ec63e472d3e5c6f3af3edbdf2509f2e82e4821828fe
2. 0x98813c89f3ad9f2a8dbd90cbf54c2418f5e8153edce878fe9d60a35b60050abe
3. 0x1c398275231efacf66f87fe558d5fc77aeb4e8dda8c4d7d8a1e4fc7a10f9d8d4
4. 0x2b57fdba316d19a5f07accb816edc841c653e9160d87e3f381a96cefd6ad918a
5. 0x3e9d3f820ae61d9e280b06429afeeda70ce77f91e50383b567adb09ef2db6823
6. 0x294dcede72c126c8fa7f7feb7b68eef93f5268e785e3a092e290ebd80e3dcebc
7. 0xa5f7b15d464ed313074a0da87f463c65354eaf13f5a5e512b6247b50f252cb80
8. 0x71ade8c9cc58e05dccfe9957d7e1d3b70173e4365ce1f9d9cae09b11f5d35604
9. 0x44715348725dd998976fa17a92127df40ac96a3069cfcdc80429a62471ccf9e3
10. 0x5b3bc7198bb05140e7cb0c8ce8dd94d8c35d73d79eeab65013390d7cb8c65ea1
11. 0xd0d5069e1f8174a8d881366768429ea14829a8a14b740b2647f6f679f35493db
12. 0xc52e16d3c68947f51efc300d768d2c0cb4fb5fd8849b2abaa61811cc16be4a91
13. 0x9899177649213895bad2e2e2dd6d31b170ccf53409d2b31f71901d3ceab239f8
14. 0xf1ebc8b794cdbee72cfc7d6298b0f35487ba5d0e9f7a1e6e7c1c1bf23640861f
15. 0xfe0af662712e90709c400186f11133a81c01d01cf7559e4f0670cdd139493a35
16. 0x4014adbe7dbae4fe239da4c4dde0e45d23e85623794ecea527ea1299bc689d6b
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94