Evidence row 2621175

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/adzI9m"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/20fca8c8-724e-44da-9dd7-70de44846569/.well-known/agent-card.json"
    ]
  ],
  "name": "Pufero",
  "owner_address": "0x164f1e5b4280fbf8b09dd90c222748073e82dd2c",
  "raw": {
    "agent_id": "198200",
    "agent_uri": "https://centralcity.ai/a/adzI9m",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Pufero 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/adzI9m",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Pufero",
      "registrations": [
        {
          "agentId": 198200,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/20fca8c8-724e-44da-9dd7-70de44846569/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/adzI9m",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793729034,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:08:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Pufero 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/adzI9m"
}

What the leaf hashes

{"body":"dd288aa636da7e5d51d50274d0562a62db5291d6b75fe79879ca185cd4661685","id":2621175,"kind":"listing","method":"sync.erc8004/1","observed_us":1793729309692237,"prev":2620915,"subject":"erc8004:5042:198200","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x54939e19015a7d5ad3baca3326f67876ff6435172b455fb14d503f25dbd93af7
2. 0x919aec0f45d903df356840994ddc3629dffa91fe0865558b776016b55d8f4cee
3. 0x5cd083493ef0f34eaf23c5221d00484f0d858e41bca962f5d7b16509796bc2e4
4. 0x332154d3d8256c3ffb168a1d1da03088d6e7cba532a53dc372b1c57226784e82
5. 0x4eae07e3db4ecccc493bbb1189f7a52c5b706185dd5281c12607e3fbc2a21b9d
6. 0x0413f9cc1935a164ae3b234743c8b56b4a4568797293343e4a31c742ce32ca60
7. 0x0f93173195ac078b7513637fc3d0e8acada5d9f691bba7315cc0cd1868dd1198
8. 0xe84d63dd63f8c4c04545fa33dc3219984f6a3971e453084c127abc88daceedf5
9. 0x99e8acb38eaa5c69d515dcfbdd1203493844db273b2dee7e3910625be1890d38
10. 0x974a2d1b8ee63ba33d3ca022e28883cf187e0b8dfdbf2ac03a3222a19fdfead1
11. 0xf029ffdfe4961ce82f269bf8c33d63c947e296ecceec76ffacb2ec421dc63499
12. 0xc427594c2a5f3ad5b9d386659b72002f2e592eabed04e67f1af351b6ea396338
13. 0x130f30e899bc8ce212e170bbaa25774f0c81fe70574c3d294e9d7dd39ef78bb6
14. 0xa0355815fb68405edba1fd1bafdab2a650279d2317deb0f4dba32a14a86d8ec4
15. 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7