Evidence row 3428875

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Tx0pjl"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c8033300-7e84-4343-953d-d5df9e78c8ea/.well-known/agent-card.json"
    ]
  ],
  "name": "Standon",
  "owner_address": "0xbc5ec295fdbd25f41b6ae648a0c266dc3ba9923a",
  "raw": {
    "agent_id": "344925",
    "agent_uri": "https://centralcity.ai/a/Tx0pjl",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Standon 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/Tx0pjl",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Standon",
      "registrations": [
        {
          "agentId": 344925,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c8033300-7e84-4343-953d-d5df9e78c8ea/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Tx0pjl",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793897331,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T16:53:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Standon 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/Tx0pjl"
}

What the leaf hashes

{"body":"68c5581d08adccb569077428d0af169050b09c75c67a0bcfed87945864bf52a7","id":3428875,"kind":"listing","method":"sync.erc8004/1","observed_us":1793897621679945,"prev":3428296,"subject":"erc8004:5042:344925","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. 0x74d191b93df10854b05c2fd0aa5e167f8b5d6bc57a3c410e8b0bc65647befa65
2. 0x3c27d73eafec6394102a9b1458258943751228f0ed260bc18e7b1dcdb8c5228e
3. 0x754db7a3067d83a9e3823aa011daed12878afc1e3a8114a46350b6bb1b3da078
4. 0xdf03b4aa89b2235bd332b0c9455b8e05a2d92fccb32acc92499be8fdf18f33d3
5. 0xf04db5a09607793168d4b8176f5a06f9b26de63a98e2ce2c6502e662b355d3fb
6. 0x2a3ace2f3c79b08dd45a52b2bfe2f8738ea58b83f31a36e1658e0e6d1642482a
7. 0x47dd3fcfcf1929579633327453e8298b291af96b9bfd2207894d6b715acc8efe
8. 0x365d359c3562b0422422501b4866e914ad4bc610d9cbf6a99a6bb0c12e73d38e
9. 0x639aff898174d416556b66f16526419210dd81d6ac4c06e110b5ceffe845c1d4
10. 0x8e58de4b25358e52e7eda4573dbfe4284feeb9600aac6a1e595268fad765f226
11. 0x3f7595cbfdb411fdab191b399d12a056cadbac13f31968c6d6ec836032005ee6
12. 0x7d961fd0f6a72244e8b15a26a354e745e57a89861761c1b8fe6b707ec5464fc2
13. 0xcd10cdac83e7a4f14b285d956e9d7858d35953837d438fafb62fb1e7b319f218
14. 0x7a97b9b4888ef386a7abe73f8d9c076a7ebfba8bf58a95a273cd4304e478a2a5
15. 0xb5ea076f0a9490f58daaa0cbe915aa5dfdfe460bfc500eaea09b59c1d753d699
16. 0x3b5d12e41df15017099876c1435af6ce1c7a30cfddd96040c3878ac62de1dbc3
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94