Evidence row 1840684

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OT36u4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d9bc90fb-d60d-4660-bc56-1fb419252a9e/.well-known/agent-card.json"
    ]
  ],
  "name": "Hutano",
  "owner_address": "0x6f88a44a4e854ba0508dbe3116674f0550caf302",
  "raw": {
    "agent_id": "35216",
    "agent_uri": "https://centralcity.ai/a/OT36u4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hutano 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/OT36u4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hutano",
      "registrations": [
        {
          "agentId": 35216,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d9bc90fb-d60d-4660-bc56-1fb419252a9e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OT36u4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793573485,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:51:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hutano 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/OT36u4"
}

What the leaf hashes

{"body":"94065c44451b1d6856fb51e3a66dc8150cb9ce586f329e05e44adfdd8b3a1e29","id":1840684,"kind":"listing","method":"sync.erc8004/1","observed_us":1793573517787564,"prev":null,"subject":"erc8004:5042:35216","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x2f4a68e9e3f9986c766e9b1cf2fd139f9baeb25da203e5c324c163614a3d52e7
2. 0x4c6ae07d056118fd9bdfea16425905c9322c8fb636f403297d8883c986f72161
3. 0x09be62a2f24ec0aa458cf2706ce843e3d657fb0615a0481ec8c7f0213b5b9950
4. 0x9ce361b547e82d7517a422e30b57c02ed07b912ae0eb6b10650fc36810620200
5. 0x3db1a68d544d28e4292e35106beffe5d32b53e5d3d42f1eeab8707a6b2f2d649
6. 0x7d1e188e4fa0ff151d6e459e4f70dbd5008cc0093afa62265fc425016a5f3a45
7. 0x0eb409528e0c00529ee58017031a9cd1d16cb99c94908929823529a032f481ba
8. 0xab05eeb0c39bce288ffc40f012f1e5cdbb43cdd128e385ad1dbb51f933e386bc
9. 0x035f70e5cb74161fffc27c62c1e666af2101e5cbe102ee3c42dfbefc18f0234b
10. 0xae50af4a56f4cff4fb135a0a3e8005ec43651ed3c371825e7222b23e93aab191
11. 0x2c1d747ff99cf0d46f04bed85bde87e536638b3d122eda44362d384f20cb0677
12. 0xd926a6f4439f955816eb332eb7f9515d07f60810bf60ef34b3a3d684316d3356
13. 0x0112f1cf16780e57f3e96886bf4fa05aa46598025dc9396eb1cbe8b1dcdffd9f
14. 0x894f627e9eac1731ca26b2b4b6529eb16ab1b15294210edac68c8378063e2d8d
15. 0x80b1e578d986f759ca01ea02c7a922e757a26a65318f9844ac72c5c1d4fe339e
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90