Evidence row 1846371

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SXOzJK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4892d5ae-2afd-4293-9785-2a360271c5f9/.well-known/agent-card.json"
    ]
  ],
  "name": "Piassani",
  "owner_address": "0x6ce32b19039b9ce8ad84bc67f5fb7168d1f31674",
  "raw": {
    "agent_id": "38646",
    "agent_uri": "https://centralcity.ai/a/SXOzJK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Piassani 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/SXOzJK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Piassani",
      "registrations": [
        {
          "agentId": 38646,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4892d5ae-2afd-4293-9785-2a360271c5f9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SXOzJK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793576205,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:37:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Piassani 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/SXOzJK"
}

What the leaf hashes

{"body":"ec348e2eb27237279c2ca64d53b7ba31b1a95bb9d5f46b33bb8ec26dcfa03536","id":1846371,"kind":"listing","method":"sync.erc8004/1","observed_us":1793576250173015,"prev":null,"subject":"erc8004:5042:38646","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. 0xe77df2f0fe441513a33932329687b9fc17ab7c96cf6e1e44d640deabf1bd62a9
2. 0x372f7cc044ddc6ee92932e11c16a846e66eebf4a589b81a6586ed759537f2b1e
3. 0xab397af1fa0c1bd2021feb819ac61d4065b4cbcbe387da26eefe293c93eab946
4. 0xf0ee91ba40d4b161fa6acd7a45bc804dc0f0b7c0e3b40fb0fe150165c097ad41
5. 0x0ecadfc9bd658402b8e606cc1a736e54ae02bbef097d752f4d170c06f6381ec0
6. 0x9e625b3c18492c93d04423ce419128151d75972ee061eadb476e8e6f48d5bace
7. 0x77fa6cd577aaa169d4212507f5591b7a9eca3d74fb7cf40c4a64d2cefb8c7c23
8. 0xf20ef626f3ccf87442a0a083e27558151a5d1947e5de88aa9a9c272d7d330264
9. 0xa77ec38a58591ddcbf50a4bbb2f9bedddb760e67f0376d3652aa2e4e94f41c2b
10. 0x91cce5b5f04bdbae8fb89b56d48b52f293a3f584ff3da71e1aa3a1791bd9bd50
11. 0x5eecd291a5c25a115db49db9565629f020654f3815165d348fa309e8568321ef
12. 0x88f388e99f620f52463bef8e2a864310e2482a28431e205d9b1869498e75a162
13. 0x2d4c132f554f691978e574150c9c62f9035c2116f17d214b64785e8513cda423
14. 0x08ed21745c44c46e78fecd46aa9c74f653629b2db356d3eb07ea5f89f52ed2ee
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90