Evidence row 3041331

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/IOWpHh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/438b1370-e2e0-46d3-9963-7777ce8d57b4/.well-known/agent-card.json"
    ]
  ],
  "name": "Santer",
  "owner_address": "0x35a28be9d59907ee4fed26615a84f6be210a1795",
  "raw": {
    "agent_id": "269819",
    "agent_uri": "https://centralcity.ai/a/IOWpHh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Santer 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/IOWpHh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Santer",
      "registrations": [
        {
          "agentId": 269819,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/438b1370-e2e0-46d3-9963-7777ce8d57b4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/IOWpHh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793813991,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:45:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Santer 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/IOWpHh"
}

What the leaf hashes

{"body":"90af6e7bcc8a7a1a26b49f271aaeda1080a8ee50421546530c083d077018e9d6","id":3041331,"kind":"listing","method":"sync.erc8004/1","observed_us":1793814335070071,"prev":3041090,"subject":"erc8004:5042:269819","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xb3be24626f36b7d42e8f23b264c5cfaa32b3c9e4622c298d6b983012892dc33b
2. 0x328e51cad6d19070051ca224bddde0cf667a37a7b03da5691edc0ec0990ae5cc
3. 0xda7e79b7b956586dd1d244789a3002e9b7e6a9c06a64f7967774c56d5501b113
4. 0x1919586a74c64fbf46986dfd1d0c1584de6c398dfc9ff54cd55e37654afe326f
5. 0xfe4373a1f74dfe578f2e7f62868e133dd64c391ce5679c2ff5440c3e58602fe2
6. 0xec11f65b875047726c7f1607f154a043c00445fbc53a0381b68dbd799334ef7b
7. 0x7d5a5cbfab4b3a7bed21a465168d29c3d06c735596170fad56fad94c92ab3ef7
8. 0x37e90b6a94dec72775ba21d8b2b875fc03591898ad32331940073d2c67f6b2ac
9. 0xb8c63332415a00054afd76766c98d07bcf16dcc43d77facd593b860f0dbdcb03
10. 0x2b2a9412263c0e61c356a479d6ae436cf4abf86d9a71e5b7994dd5f40dcf4219
11. 0xa8d606ceef693855c402fc351298d235011c3da003b94c3129d3229e247ce401
12. 0x78357bdd82a089f8a0ff812c18c0937570e34f16a78657e6515b184e0c996011
13. 0x7e888ce63b4cb38fbd4960699aa8bf4042a285ec16af835a364b7fc414ccb08f
14. 0x494b466b3bfa0226a2c352cb1002412ec2f3d6fe45fdf4fa746e5dd945de3a9b
15. 0x99e1d917a09f567cab45503a7bb813f7329bab71a3ee4058b136e2e24fd38eef
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345