Evidence row 1838218

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fBnYlr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5e3884ef-68e7-46b4-9722-07aa7b5738b5/.well-known/agent-card.json"
    ]
  ],
  "name": "Zifeh",
  "owner_address": "0x025182c341a898a3660863af60146c81d6e2b51e",
  "raw": {
    "agent_id": "33637",
    "agent_uri": "https://centralcity.ai/a/fBnYlr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zifeh 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/fBnYlr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zifeh",
      "registrations": [
        {
          "agentId": 33637,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5e3884ef-68e7-46b4-9722-07aa7b5738b5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fBnYlr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793572251,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:34:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zifeh 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/fBnYlr"
}

What the leaf hashes

{"body":"d4e4b7bdabbe83c0389ef56b7ba32f1a01df2ce240b409016ffdec22f8454760","id":1838218,"kind":"listing","method":"sync.erc8004/1","observed_us":1793572498474083,"prev":null,"subject":"erc8004:5042:33637","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. 0x11f5fccd201a342f7b47a1602aee96574f20cacf0fe0210ac92832404568f93f
2. 0xc8967ec3a4126538865e355169aa05261222e1b84dc48ed9ea4d270a5b130522
3. 0xe8333bdb8d41a4adb51144729a5e586f9ac3159f4880c7dd812a0227263c114a
4. 0x6ab2a68458890879add87aa2ff49221ce5bc8fb50cdfe7451056563ed3818a50
5. 0x361e63aa344e7a98882892efc243709241865a64faaef3b13f2778dcf928613e
6. 0xeef95e5cd581a072d2d8ad34fc2f1459ac8179898af9761ebbdf363f4b137c64
7. 0xb0abd9fba04525beaca3c5395c07f125f4c665ac0c109b2887f65b497b4efa19
8. 0x86fae9448e1e3e6680f7d9be73980d92eee4d8300fb862d1cbddcff631edeb5f
9. 0x2935c944769e42066edccdf212c80514be9c8ced8c2f961c98e699247b0c5aff
10. 0x56d28298ba2530d833a546856a30e726f2583d53c1d91ad8fc66951ded80831f
11. 0x69ca5bb948032e891f5b01346edc6dfdedff73cf2ff521fe080dfcffd3164f6d
12. 0x2120c3201c20458c29fca57fb6de30c3d33101e8d02d08b2101bf2be12fcb11d
13. 0xf1747d321f72e3e44bd30dc10c794e13858576ce0204d89dd555f1effa06ee29
14. 0xb44b8d5019b9204aa2c2f558cdc381e6729b1aeca3e674741fa07287022b1f0f
15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90