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Evidence row 1782840

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:16944
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a521084bb2a1a18b694c58037d8a08e2cf746babcee89cf76655851eed0d7261
Leaf
0xaa16c62a3561df10c21541590e67c5d9dd52f9245e26a78547211d6bf25f3734

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tzDEMh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e49326e9-36a4-4c01-a4d5-dfb958b3672e/.well-known/agent-card.json"
    ]
  ],
  "name": "Dumpus",
  "owner_address": "0x26ae79b74ed72bd855e65b6d7203ebbcd38d65b4",
  "raw": {
    "agent_id": "16944",
    "agent_uri": "https://centralcity.ai/a/tzDEMh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dumpus 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/tzDEMh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dumpus",
      "registrations": [
        {
          "agentId": 16944,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e49326e9-36a4-4c01-a4d5-dfb958b3672e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tzDEMh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793556461,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T18:10:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dumpus 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/tzDEMh"
}

What the leaf hashes

{"body":"a521084bb2a1a18b694c58037d8a08e2cf746babcee89cf76655851eed0d7261","id":1782840,"kind":"listing","method":"sync.erc8004/1","observed_us":1793556627922794,"prev":null,"subject":"erc8004:5042:16944","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0xaa16baab4af8710ae5bb0ad1776e03b5d3449cca48c230235b6348c1d43a51b6
  2. 0x0eb2e8d17ee1a6996b1b59fb4941240d4b9b6f66c72f1f95cc27e3614caa40c2
  3. 0x4ab26947a5fb845c46d5e750cb53fd3b7078e6c439452bd087f7ecd05e5f9ca7
  4. 0xdb66bb5d7bd783bb19e4189396e9ea3f9559c5e8d24652c249b71c07b2c5a293
  5. 0x5612cfd603d0447eac0339650e0d88403b15cfc1a55aa83a29b7652b26f8c154
  6. 0x71634eb2b2eddb9161f9fe689599e08c85af9b035aff4e3ca95ef8b61b5cad3a
  7. 0x012b6d89b71d645ae7835fd23bb122cc73c6edf668c40d8f3ba73b36cde2cd3e
  8. 0xd65f4ff9de913e40bc30b8ff793233bb2cf293c7d7ce2a2b8751f5b457c1a9b6
  9. 0xa7910924ae52649d819384a9c5de3e616d934d04b7b559c892b59e51a8130b2a
  10. 0xf30450b3ed86722fa7697de4fd49b3a1abf2cadfb46075730717fceca69f8a00
  11. 0xbe649731cc2055f5f681030fb7033e4af8cbaebe98bf5bc4ed825eff77c81ebf
  12. 0x476530ffc19aae7cf4d942d712ef43a9c0941400d05806b52102561540ace3b4
  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

How to check it · This row as JSON