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Evidence row 2051858

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:58750
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
9af8a1f7b7315bda1d6e9d7d7b89975e59d6ca21f92e3e1f5b04ac6e6b6de163
Leaf
0xc875329635e7d817d8236eca663c971f8607acb5a7e6826cfe47ab288a9ddaa2

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CJqA2m"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fd611ac9-a8dd-45b0-96fe-b484d9ea6cd0/.well-known/agent-card.json"
    ]
  ],
  "name": "Gefondeon",
  "owner_address": "0x546a6eb80b0b2a3b6d15f175b8b49c80322b49f3",
  "raw": {
    "agent_id": "58750",
    "agent_uri": "https://centralcity.ai/a/CJqA2m",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gefondeon 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/CJqA2m",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gefondeon",
      "registrations": [
        {
          "agentId": 58750,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fd611ac9-a8dd-45b0-96fe-b484d9ea6cd0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CJqA2m",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793592199,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T04:04:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gefondeon 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/CJqA2m"
}

What the leaf hashes

{"body":"9af8a1f7b7315bda1d6e9d7d7b89975e59d6ca21f92e3e1f5b04ac6e6b6de163","id":2051858,"kind":"listing","method":"sync.erc8004/1","observed_us":1793592286785041,"prev":null,"subject":"erc8004:5042:58750","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0xc87584c0b91a62f08256131651c8b2157785efcc652e8ec1637682d6d26f9f49
  2. 0xd3e2c3f15f0a2a4f4317fc42dd03dc033988cbc83d419cc0ed8f6896649af54d
  3. 0x98ae8b4ecc5c80abc332ee2bef103984b7d8a0ff548767459c74c1bca71a90fe
  4. 0x3a528c90bf04950182e48fb3f0894c95da15548d8d1156223697ea5b06ba07de
  5. 0x46bfc2c94cf84a439c1ecf32986d70499820eed809d5de7a17b3a014618c6675
  6. 0xb9b7d174d342d938bcea2c04dddf6c7ee2cc3b127f453e6471fc3502aab78544
  7. 0x6b8fcd85948ef335dda5de7583fcfb9cce9a55ca6affac24e4fe51dad063f64a
  8. 0x9e0cc066ac9173b35c86cf57f1bbb5dabdb7611bc862521ea003f8a438a9b84c
  9. 0x77fb6f8e346aae0923257bdde49adce4e4e89199988d21ab5c62b778057b0a80
  10. 0x33430d63d44449d7d224ed4dd17ac6ffb5e90286c8c6aaa3ec07fa69e9f648e6
  11. 0x8d5f06ad74c2adef62d33bd693a474ccd71e20d02f74ed98790f5d2a256b6fa5
  12. 0x5960e83ed1a839b0c9a6ca8cd51fcd088a6b59d306e456831c1bae56f718642c
  13. 0x0c0f15fae9c65ebf110db9a83b92aa128ce387de0137888a7863d81f3567dc04
  14. 0xdfd116d725e076b0e3bd74ff5682dfe6834735313673c580d2e58972567174a0
  15. 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
  16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
  17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
  18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
  19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON