Evidence row 1844852

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/T5Fjq0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/17dbc449-6549-4ab6-87f4-6564bc9dc57f/.well-known/agent-card.json"
    ]
  ],
  "name": "Tratisto",
  "owner_address": "0x19c27c3445d101a3bbaa4e3e6a163f5e277e17a1",
  "raw": {
    "agent_id": "37583",
    "agent_uri": "https://centralcity.ai/a/T5Fjq0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tratisto 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/T5Fjq0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tratisto",
      "registrations": [
        {
          "agentId": 37583,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/17dbc449-6549-4ab6-87f4-6564bc9dc57f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/T5Fjq0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793575374,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:26:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tratisto 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/T5Fjq0"
}

What the leaf hashes

{"body":"bbc3af8ba5fa61fd5b98ce10d56ad61eb5d8785a5dffac4e6b3cff62511014f9","id":1844852,"kind":"listing","method":"sync.erc8004/1","observed_us":1793575576454358,"prev":null,"subject":"erc8004:5042:37583","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. 0x043b643dcbc1063b63a6614a9ff54dc69f76aa50f2a50e56688129dcf73e7618
2. 0x9ecbefbf1d79f95bf34544f486161b6e143f2a4f2ba768cbb40c1e43697f560d
3. 0x65055b7a256ba79306770fb9b8bd2a83a7e3688bcb50afc611a9b5227078c880
4. 0x275de7dd6bcfbbcdaaf5028e2c1197370bbde3a4af344cd94d01c0267dc68414
5. 0x2532a6fed3ad3c7d87688dfe3fbea78e0401443454c80c252add3ccbcd491432
6. 0xb4897212a461cbb9ce3c62fc3d46e86c6a37e0e8764f081008ea034e7126d565
7. 0x79d9705ffe5783a0b2100b67429b68910f6b2bbd843900d210d940272f83d92f
8. 0x15bc0eee905bb50cddd9b95c5c3515b473d256250db3c56aa7afd979e1f7b7d6
9. 0xdf496269280997941530e1b31581fcb43a16c46b41a39c0b1d4d496047aaa369
10. 0xa1a60763810dd38cfb545cdce519a4e9b773e32087e0ab647d68b2d9bd524d84
11. 0xb0a97a5091890edb542014073f315e434b58a3091aa224931bb1aea4faed1117
12. 0xec4ac8e9128a98bd8b22c9c86fc6c8ea37bb9a01b3450b0ce0212616ada165ed
13. 0xc5ca32546ce0064b3138a27ee36e8efc96a7bb8d2662039a9f7264614b609213
14. 0xd6df189d40f713323baeb698612a9e7d2afd763112be148a165d7fe65a5c64f7
15. 0xb611d3d400373ab2497019fc1d3d5040f4f6589f8d98d8e25ccf29dd2b68ad92
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90