Evidence row 1818231

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/WJlwJo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/014d6e2a-1c40-45b8-941e-610f90be8c25/.well-known/agent-card.json"
    ]
  ],
  "name": "Maebor",
  "owner_address": "0x249e4556fd45ccb221e41f2291c3b336c1c1a94d",
  "raw": {
    "agent_id": "21494",
    "agent_uri": "https://centralcity.ai/a/WJlwJo",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maebor 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/WJlwJo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maebor",
      "registrations": [
        {
          "agentId": 21494,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/014d6e2a-1c40-45b8-941e-610f90be8c25/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/WJlwJo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793562381,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:49:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maebor 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/WJlwJo"
}

What the leaf hashes

{"body":"e20d841e132bfaff347238787ccd4a63c5e655ea93a87cbf874624cdddd1deb6","id":1818231,"kind":"listing","method":"sync.erc8004/1","observed_us":1793562581153801,"prev":null,"subject":"erc8004:5042:21494","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. 0xacfa617b932d2baad7f8f9fc69d1ea9f04d42cc0221937a2e5b82268efd2ca66
2. 0x89548a91e57ac720b6735847c0f600bac4f94e9d9847ecc16c446ad3fc96f2bd
3. 0x46256cbfcc1db72d6acef818c64fd2d1810398c90c6731224436328b0869e545
4. 0x8b4b92de48bc9937c95cf8007ec25b348b19819189d807b389615d750c15850f
5. 0xf5f58d934ab638e827e19092ded62e891bed53ff68350003420d154ce800b672
6. 0xf36322aff4eb6bc0ab41df8296a6edad63f5c891ae4f7e1af644678e57140551
7. 0x8d1aa615dcd900e3a9e698bbcba549f8b20ed3abfee740b9481e064bf5b0adf3
8. 0xc3c506936fca111fc5d78ed194a1d7afa7284ee198ea74427b5923f3691fb213
9. 0x621eb579c77a0883035b6d1ec7b649ded1ed7e516020489b73af511f4f97eae4
10. 0xb01f6ba5e7cc6448d8eed5d07d6467fd892c09338e8bd72f8b1486753c6a9062
11. 0xb47688e19bf59884ebd2186061b42508543dc5a369f4741f364ecee1592080c7
12. 0xb7fc0cf2f5c4e15e4599519551d86a3a524bea0de3410a142784d69fa5cca3c4
13. 0xfd5f1d6a59b2aba0ae7d4cc49eabef2c135da7aea5815cd4367f515be1396c24
14. 0x110c6c21e77668de1becd70345e909cedabda185c5eca2a47425fab10ef478be
15. 0xc88d127644e311620e3bcad9c976ab2c79963799278768230b1762de9b7cd724
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90