Evidence row 1807892

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QH39W9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b2765e2e-7cea-4694-9dc2-1b901629d389/.well-known/agent-card.json"
    ]
  ],
  "name": "Grusani",
  "owner_address": "0xde8712469e6bc4a8f52e41e4097c7c001225e988",
  "raw": {
    "agent_id": "19014",
    "agent_uri": "https://centralcity.ai/a/QH39W9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grusani 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/QH39W9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grusani",
      "registrations": [
        {
          "agentId": 19014,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b2765e2e-7cea-4694-9dc2-1b901629d389/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QH39W9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793560103,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:10:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grusani 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/QH39W9"
}

What the leaf hashes

{"body":"3e469449859faea32e57dc9a7f0188299fc94ef16989a8cce8ac87b6043b238e","id":1807892,"kind":"listing","method":"sync.erc8004/1","observed_us":1793560251344865,"prev":null,"subject":"erc8004:5042:19014","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. 0x20417ab823c4e291d3afe7a6b19d4ea39c5015f6bddd4a6ab08e23d6a3ccbcfb
2. 0xfec4449816f0059fd27e46abf3a4426a72512898fde2bb8399151870a8663e8a
3. 0x22cf2e6244bb26d4411d8c4e55cba2f88db6923fba12d1929e5c6c2381add94e
4. 0x8a579c4976a4f61ba7c9150956f378dd55b81de1b25c1685d4564a8be067f93c
5. 0x7a4310d6e43f49cc919c67b2eb2ee857c3048844f0e2de47f4a80596a2765f6c
6. 0x0d731302e7be18fd0262d72c31602dbf32a29f57d8f0c0e78fa06b4badce27cb
7. 0x82ba180a808356634cc9826180769165d1d9a91dfc067fa7325d4b25109e3f3e
8. 0x4a55f4a8e651ad2af8b06b77b2aef0cc787fb2dbe51389533ad23f4972089c79
9. 0x314052056750178c24c94e3fe30fd99e4ae1ec1695b593a3a92d17f04d7fdd4b
10. 0x59746ec7d0880b830553004bdb17be54951fdba6bc7ed354cf1d13e2f92464a2
11. 0x68d978f56018035e7a20ac8a2580189f290769c9589bcede39c11c158d428cf7
12. 0xe0c6e8e8fb900d9a6980f3ca49963e1c565ddfdca02db71905a206e8075acdf3
13. 0xd962e1b3842b353598d79ca5fe0b84b02369d05fe8f6e6103d51bf4d4d1edce4
14. 0x175afd1319b72670e83bf74eef6f87ab2173061f5bacdfe981a6b0789c963022
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90