Evidence row 1785846

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OuSxu6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8922d1ed-dfe8-49b9-a8c8-aab98323920e/.well-known/agent-card.json"
    ]
  ],
  "name": "Grivani",
  "owner_address": "0x81c2b5d89ba8d9c701a90588130f38fb97a74ea7",
  "raw": {
    "agent_id": "17833",
    "agent_uri": "https://centralcity.ai/a/OuSxu6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grivani is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/OuSxu6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grivani",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8922d1ed-dfe8-49b9-a8c8-aab98323920e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OuSxu6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T18:33:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grivani is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/OuSxu6"
}

What the leaf hashes

{"body":"ff6f87b4ac4b89c602c46d3c7168becd102b343bef761573eb0311ce55697a72","id":1785846,"kind":"listing","method":"sync.erc8004/1","observed_us":1793558034423783,"prev":null,"subject":"erc8004:5042:17833","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. 0x87d0d875722b486058d0e370741e4df2372410d0d9ae4ebfae1f5b12c57b0171
2. 0x26bd6df23827a3b53b7b7ddd624b7f9d31d5566995744de807dd1f800262c771
3. 0x7abba52ac01d3927e8cb2d1570db026f6014918d2604356d7eb088a5a1b41119
4. 0x46fb1464ff34b7f6bc415e9012637bd5e4db8a5693f24eac0a533971137e72fa
5. 0xa3a8ec1073bcd1ab60f912e08720996e80c7f92135d5bb22001d709468e56ece
6. 0x1954c954b7113b0326935e3df12c6ae234c2594730789678d480182e4f5b7ada
7. 0x2a7a8d4896e927edafff2ae342b5f3744a030867e53dc619d9a5f62830f0f3f3
8. 0x7c96b8eb003f9977e525c1991ed92a0807d90ff4d2819825351fae54c9292725
9. 0x135de833db87a2da8f7c50334a87c62468616e15db8cf17897200a77e320998c
10. 0x38c227498151cc0a32129b539e4e02d793156a55fdd28b65b15566e30a64b811
11. 0x62a2451abdf0e20bf1cd927b1b8648c1c04bf423402da8371ddecbfc414d7826
12. 0xb8eddc32106b383c3a59e35f618fe91531b43ab557a35053f3eefd2bb2f6231b
13. 0x77788e2b0f83c42b3024a8d425784a46c4c2d0777f8487d593e102e987eabf52
14. 0x12d005bd5bab52a5295a7639e02ffa6fa98b5e18753f0f4638b668903af24ab7
15. 0x3950a937c3f98cedf9cbbc2f8905c10e3aac8ebc54b1e3468237d58bb254c496
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90