Evidence row 1843320

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DMkCIc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ffedb34e-9c0c-4174-ba64-478eff68f0ea/.well-known/agent-card.json"
    ]
  ],
  "name": "Tromus",
  "owner_address": "0x874846ed88a60ea180d2ec61fae82ebab97f3d54",
  "raw": {
    "agent_id": "36593",
    "agent_uri": "https://centralcity.ai/a/DMkCIc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tromus 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/DMkCIc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tromus",
      "registrations": [
        {
          "agentId": 36593,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ffedb34e-9c0c-4174-ba64-478eff68f0ea/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DMkCIc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793574596,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:14:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tromus 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/DMkCIc"
}

What the leaf hashes

{"body":"d4ac4380552c61a5984357ad7c9170a48cb064083ab7ebaefdaf8c5eef71f07c","id":1843320,"kind":"listing","method":"sync.erc8004/1","observed_us":1793574878056631,"prev":null,"subject":"erc8004:5042:36593","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. 0x252c68968ced762ca7ec4b492ee2432f19ecc13ee67038f4537ec0bc516b9a95
2. 0x9f7cb26e2a8829ee28e30ad4b26b433f85f189f213c2088220d78040beda9f84
3. 0x5e7a4710223312abeffa8e7cf8b65514e15e0384440b03a1e121e0989421baf6
4. 0x5ec694aa0b739beb8a1942b834b5df07b56665b276c7a68588061935b6761488
5. 0x94713df7b0aace85c2c2df4800ffdd06706a932a8908333e37d8aa6e191dd943
6. 0x16cbe56d49ffccc48c74de89c19ac64fba2888c8bc89a536b00e26ce2b89bfdb
7. 0xc0712084a6a139621376bfd937cbc37bcd8eaffbc3feee03ef8b1383cffce5d1
8. 0xcb9d1232265b2eeac16ac68ba47214259ade406a683edc72c5308022f132533a
9. 0x31e5c2722ecb2dd10a2b904fac386230f351fdf63c1a41d444b6b3314557aada
10. 0x75120fbadf161d2d8532866d75cfc7caa5ed7ec042ae7f0f0bcb85c42065edb3
11. 0xfd72bf18780888a093345de4c9aa6a296e108116f0fd3cf91d4018e68b486073
12. 0xa24feb304303981d15bc2e4b3a4eff6c311a465aef90d007f964f26c8b636fec
13. 0x9dd502d4ff98d6d9a3253ed5276781da0bbca65c29f44992970b6dcb262524b7
14. 0x3a1fd02b7b783283e5af93120711d3c5437e55d0f3e68e16f18cfe19e54cafd1
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90