Evidence row 1847762

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FJNVIM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9ed211cd-87d1-4a2e-bca0-54c5bf3448db/.well-known/agent-card.json"
    ]
  ],
  "name": "Zorker",
  "owner_address": "0x29f1dee748b12275126609fb3da459b7c1954658",
  "raw": {
    "agent_id": "39431",
    "agent_uri": "https://centralcity.ai/a/FJNVIM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zorker 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/FJNVIM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zorker",
      "registrations": [
        {
          "agentId": 39431,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9ed211cd-87d1-4a2e-bca0-54c5bf3448db/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FJNVIM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793576911,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:49:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zorker 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/FJNVIM"
}

What the leaf hashes

{"body":"7776603112ac82e77ec1b4e5645d5b39c8bbbeb966328d0aa7fa7266a263b8f6","id":1847762,"kind":"listing","method":"sync.erc8004/1","observed_us":1793576951786323,"prev":null,"subject":"erc8004:5042:39431","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. 0xa8afef0c277f86978c09580b0fa03e6d2dbf35864536250eea07e7da9a42302b
2. 0xca2c9a77ad497732c3bc9a82e9acbe75b3990672e7977173c899a0dbc3e5dbfb
3. 0x7aea0bc6dbdfdb6fcb0cdfdc6dbd93471151fd744282c7cf264e09d835ab8b40
4. 0x4b7c287be7b5ad5f6476ba1bdaea5a25935d1207ada189aa0bafeba192363f90
5. 0x04871e836960b74853553b9631a3de7bc11f4e8e8b995e4b9b5129da2a3cc9a0
6. 0xa077dc6bfa17878c5b0d213400d76295c24bac2435ce7ce660fbdeb8458cbe1d
7. 0x3a794497bd3c63b60631ea7d270545d095277c7362b2a9d6b3f8fe4aade40434
8. 0x1168bd2f056dc39f3a2e3e87de68a96897c65fb4828a5a4675857bc3490e345e
9. 0x4ed82e3ca5f085002230fa98063adaf5f4f5e4367af294f5987cbe7ff8593bee
10. 0x9f7ec2250c17a4b19822362c4e57da7105d8512ae872533a6b6313dc1c5349ad
11. 0x6692dbfe3ffd2cdfe584580eaf72fc3c95e9fea0f7c200a43848a1ab0a06ec82
12. 0x493095934167d82b74bd7af49909c43be10891ae6809488ef8d9693762ade329
13. 0xefff7a00a0f698242a4fbb4741471facf8a07aac283a6d0c44a87bf4a988152e
14. 0x110c6c21e77668de1becd70345e909cedabda185c5eca2a47425fab10ef478be
15. 0xc88d127644e311620e3bcad9c976ab2c79963799278768230b1762de9b7cd724
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90