Evidence row 1827440

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/m0LeAE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2e5440b7-a18e-4571-972d-eaf700844009/.well-known/agent-card.json"
    ]
  ],
  "name": "Favossa",
  "owner_address": "0x0307cf43ef01417117b446b86320f9c0951e0bb9",
  "raw": {
    "agent_id": "27176",
    "agent_uri": "https://centralcity.ai/a/m0LeAE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Favossa 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/m0LeAE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Favossa",
      "registrations": [
        {
          "agentId": 27176,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2e5440b7-a18e-4571-972d-eaf700844009/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/m0LeAE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793567073,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:10:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Favossa 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/m0LeAE"
}

What the leaf hashes

{"body":"f65818c1447e33ba43cfc4953fab49dccfc455a64f54f44294bc08bcf3f4e2e1","id":1827440,"kind":"listing","method":"sync.erc8004/1","observed_us":1793567401026268,"prev":null,"subject":"erc8004:5042:27176","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. 0xe7e0001e157221c1a8180ad9543f228734936fd5b00e4e315af3d0ac3f3c0222
2. 0xee814c2d608e1d435b7824cba54229dd9a9cdc510905e1992231ba7d941d8a58
3. 0xf87d6b1586ff679fa14c19c2ae1e55748913c25dbfbd91434d2f7a656b8b48d4
4. 0x8ead493fbd934658a6e47d22898426b4bed34aa1a747d3ab74aafc2f18ac25c1
5. 0x91aecac1eab68e7f9a1eb7dbce9f3b11996e7647b81aad44648f899b7e12c7b3
6. 0x50cf21ab2c0337262aea9dcd94fe8fbfdc70bf182785df1c32704ad2951a31ec
7. 0xee90cd395c745f4bd6d11e316a44d592ed7d3df5a2db9ab9820cabf41e870610
8. 0xde06cccf9e464c4ca20b3ac2208c2def42c684da3d1a294aa7e73f4d0d9d397e
9. 0x299759b931f7ba9ddafe5686cbd36485302bb9562546fbfc70b5e4c18c1442a9
10. 0x75005b2b1e5901c95255e48466ee73596ea817a0ff95c1f7ab5561d070276ce1
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